all classes

class 1: https://www.dropbox.com/s/b8obb5qccpah7yt/class%201.zip?dl=0
Class 2: https://www.dropbox.com/s/p7dz4agc1z56nka/class%202.zip?dl=0
class 3: https://www.dropbox.com/s/b0vw5q7t0wt0g4i/class%203.zip?dl=0
class 4: https://www.dropbox.com/s/jzu9xa547yw9eea/class%204.zip?dl=0
class 5: https://www.dropbox.com/sh/d4u9zxowor7huhb/AAC0uJREq2tPox94nU0XgzJya?dl=0
class 6: https://www.dropbox.com/sh/emoqeo9bc8gnle5/AAC4Vb2M9lk8FkEQlgGVIjEca?dl=0
class 7: https://www.dropbox.com/sh/x0vd2sw6f47fhw8/AADgcyC1E0SymSf6_tkUs1Vsa?dl=0
class 8: https://drive.google.com/folderview?id=0B3anh0Zw3zcAR0c4MThfZ1ctQ2M&usp=drive_web
class 9: https://docs.google.com/uc?id=0B3anh0Zw3zcAWW83OXN0TmJpcDA&export=download'
class 10: https://drive.google.com/open?id=0B3anh0Zw3zcAUHd2LWdWVDVmSTg
class 11: https://drive.google.com/open?id=0B3anh0Zw3zcAbktvMnJ6RFNCM3c
class 12: https://drive.google.com/open?id=0B3anh0Zw3zcAR19KdXdlN2pnYXc
class 13: https://drive.google.com/open?id=0B3anh0Zw3zcAbVg3NTg1dFppMVU
class 14: https://drive.google.com/folderview?id=0B3anh0Zw3zcASDFSdDQwTHNBV1k&usp=drive_web
class 15: https://drive.google.com/folderview?id=0B3anh0Zw3zcAYmF6NUlDOVNKaEU&usp=drive_web
class 16: https://drive.google.com/folderview?id=0B3anh0Zw3zcAeWhnNDFfY0IzcE0&usp=drive_web
class 17: https://drive.google.com/folderview?id=0B3anh0Zw3zcAdEZHZUZwdVkwdWs&usp=drive_web
class 18: https://drive.google.com/open?id=0B3anh0Zw3zcAYlVMMTRNTFQyOEE
class 19: https://drive.google.com/open?id=0B3anh0Zw3zcATXdCOVBmRlpzaDQ
class 20: https://drive.google.com/open?id=0B3anh0Zw3zcAcEVhNElqNmFhNWc
class 21: https://drive.google.com/open?id=0B3anh0Zw3zcAOWg2eVB4WXU3QlU
class 22: https://drive.google.com/open?id=0B3anh0Zw3zcAMXo0NEp1M2tyQU0
class 23: https://drive.google.com/open?id=0B3anh0Zw3zcASmNJVUpMMVlPdFk
class 24: https://drive.google.com/open?id=0B3anh0Zw3zcARWoxbDdjdlg4eGs
Class 25: https://drive.google.com/open?id=0B3anh0Zw3zcAODJKMFd6Mmd2NFU
Class 26: https://drive.google.com/open?id=0B3anh0Zw3zcASGVxTzNSRm52MUk
class 27: https://drive.google.com/open?id=0B3anh0Zw3zcAb1BJREY1U19mWlk
class 28: https://drive.google.com/open?id=0B3anh0Zw3zcASVdhN1ZtVHhnaVE
class 29: https://docs.google.com/uc?id=0B3anh0Zw3zcAQzUwWThyeTZuQVE&export=download
class 30: https://drive.google.com/open?id=0B3anh0Zw3zcAaWczT1VKbVlhUkk
class 31: https://drive.google.com/open?id=0B3anh0Zw3zcAMmhlYTFlaF9aMlE
class 32: https://docs.google.com/uc?id=0B3anh0Zw3zcASTRXRk1VTzV4TXM&export=download
class 33: https://docs.google.com/uc?id=0B3anh0Zw3zcAd0NLRWZFQU91MXM&export=download
class 34: https://drive.google.com/open?id=0B3anh0Zw3zcAWFJ4R2dCb3dnaHc
class 35: https://drive.google.com/open?id=0B3anh0Zw3zcAUFpzRFVseHVtckU
class 36: https://drive.google.com/open?id=0B3anh0Zw3zcAZlBaVXBDeUdIZ2c
class 37: https://drive.google.com/open?id=0B3anh0Zw3zcAQkRLZlFxRkZWSnc
class 38: https://drive.google.com/open?id=0B3anh0Zw3zcALUJWZHJCODg5Qkk
class 39: https://drive.google.com/open?id=0B3anh0Zw3zcAZUkxbEQta2pjX1k
class 40: https://drive.google.com/open?id=0B3anh0Zw3zcATUZOby1Uei1xLUU
class 41: https://drive.google.com/open?id=0B3anh0Zw3zcAR3dQT2J0Y2JiWW8
class 42: https://drive.google.com/open?id=0B3anh0Zw3zcAQlpuUXRuV0pjaUU
class 43: https://drive.google.com/open?id=0B3anh0Zw3zcAQnRGLW1ZQjRUZms
class 44: https://docs.google.com/a/diu.edu.bd/uc?id=0B9RwRRkXmitxazZ3cEdqaHBLdVU&export=download
class 45: https://drive.google.com/open?id=0B3anh0Zw3zcAenFEb2hJdUpJMTg
class 46: https://drive.google.com/open?id=0B3anh0Zw3zcANWlMaEpYX3pKMVE
class 47: https://drive.google.com/open?id=0B3anh0Zw3zcAcElSYkl3Z2ZUc1U
class 48: https://drive.google.com/open?id=0B3anh0Zw3zcAU2U2SDkyNEdVQVU
class 49: https://drive.google.com/open?id=0B3anh0Zw3zcAMjZfTnNzSWFRdVU
class 50: https://drive.google.com/open?id=0B3anh0Zw3zcAOTMydWNuVzhONXc
class 51: https://drive.google.com/file/d/0B0AdxVFQ0d6da293aWVoYURNams/view?usp=sharing
class 52: https://docs.google.com/uc?export=download&confirm=23TV&id=0B3anh0Zw3zcANWUtNDZ6RTAtS00
class 53: https://drive.google.com/file/d/0B3anh0Zw3zcAenhyaWxzalUtTjA/view?usp=sharing
class 54: https://drive.google.com/file/d/0B3anh0Zw3zcANGRuVmZJUEl5Vmc/view?usp=sharing
class 55: https://drive.google.com/file/d/0B3anh0Zw3zcAVU5EamFqUWRjalE/view?usp=sharing
class 56: https://drive.google.com/open?id=0B5uKj49AGpOERjU5ZTV2U1AtZGs
class 57: https://drive.google.com/open?id=0B3anh0Zw3zcASlowbU9jMWhpcUE
class 58: https://drive.google.com/open?id=0B3anh0Zw3zcAXzhpRHBWc0FnX0E
class 59: https://drive.google.com/open?id=0B3anh0Zw3zcAVXQ3cmF2OEVaU0E
class 60: https://drive.google.com/open?id=0B3anh0Zw3zcAU1VEUXFwMGpXM2s
class 61: https://drive.google.com/open?id=0B3anh0Zw3zcAQmZoMTBmNmllLXM
class 62: https://drive.google.com/open?id=0B3anh0Zw3zcAekNpcEZSNHI2Zjg
class 63: https://docs.google.com/uc?id=0B3anh0Zw3zcAUUtGa1pvZXp1Mm8&export=download
class 64: https://drive.google.com/open?id=0B3anh0Zw3zcAYzNNX3NyZE9CSTQ
class 65: https://drive.google.com/open?id=0B3anh0Zw3zcAZ1c3ejBqbENyOWc
class 66: https://drive.google.com/open?id=0B3anh0Zw3zcAWVNDVk8zek1tV3c
class 67: https://docs.google.com/uc?id=0B3anh0Zw3zcANW1NZXd1TzNuU3M&export=download
class 68: https://docs.google.com/uc?id=0B3anh0Zw3zcANjB6MnFpTXNuWUk&export=download
class 69: https://drive.google.com/open?id=0B3anh0Zw3zcAcmpmd1ctcjBlTlE
class 70: https://drive.google.com/open?id=0B3anh0Zw3zcASFlSa2JDdE04blk
class 71: https://drive.google.com/open?id=0B3anh0Zw3zcASWs5UjFJRmZ3ZHM
class 72. https://drive.google.com/open?id=0B3anh0Zw3zcAR2FFYUJCSE1feEE
class 73. https://drive.google.com/open?id=0B2jJXgIPelddLXNTeC1KWUk3UG8
class 74. https://drive.google.com/open?id=0B2jJXgIPelddel9EY1pjTUpBRkE
class 75: https://drive.google.com/open?id=0B2jJXgIPelddOTlhQkllbkc1ejQ
class 76: https://www.dropbox.com/s/418mk9x5ddazyir/class%2076.zip?dl=0
class 77: https://drive.google.com/open?id=0B2jJXgIPelddbE9ZQnJjZi10VGs
class 78: https://drive.google.com/open?id=0B2jJXgIPelddMEpBazB0amVTUzQ
class 79: https://drive.google.com/open?id=0B2jJXgIPelddRTh2WThNTmRKM1k
class 80: https://drive.google.com/file/d/0B3FVBvAkHaGad1EwemJwY2xya1k/view
class 81: https://drive.google.com/file/d/0B0AdxVFQ0d6dQlBzcF93SklQbms/view?usp=sharing
class 82: https://drive.google.com/open?id=0B2jJXgIPelddNEdWS0FlWW5RcTA
class 83: https://drive.google.com/open?id=0B2jJXgIPelddWlhFU1hmd3ZqNlk
class 84: https://drive.google.com/open?id=0B2jJXgIPelddVEdVUUJfZ0Izd2c
class 85: https://drive.google.com/file/d/0B2jJXgIPelddbFRqQURSNzdod2M/view
class 86: https://drive.google.com/file/d/0B2jJXgIPelddS2tEQ1ZJU3dycHc/view
class 87: https://drive.google.com/file/d/0B2jJXgIPelddN2k5aU85blBmVTA/view
class 88: https://drive.google.com/file/d/0B2jJXgIPelddVnZOR0RWVi1jM1U/view
class 89: https://drive.google.com/file/d/0B2jJXgIPelddVjNGMm8tTXo0bnM/view
class 90: https://drive.google.com/file/d/0B2jJXgIPelddSjlOZHl0Mk9HOUk/view
class 91: https://drive.google.com/file/d/0B2jJXgIPelddbl9FbkZUWmt5blU/view
class 92: https://drive.google.com/file/d/0B2jJXgIPelddZlp2bEd0UENaT2c/view
class 93: https://drive.google.com/file/d/0B2jJXgIPelddNVpRYlV5dXRHRnM/view
class 94: https://drive.google.com/file/d/0B2jJXgIPelddV3dUcHNCZHM2Q2M/view
class 95: https://drive.google.com/file/d/0B0AdxVFQ0d6dRTFDUFB2UjhoZHc/view?usp=sharing
class 96: https://drive.google.com/file/d/0B0AdxVFQ0d6dcUU3emV6Ql9CeDQ/view?usp=sharing
class 97: https://drive.google.com/file/d/0B0AdxVFQ0d6dY0d5dV9mYzBEcjA/view
class 98: https://drive.google.com/file/d/0B0AdxVFQ0d6dV0RsbFFfeDlPc3c/view?usp=sharing
class 99: https://drive.google.com/open?id=0B5yAqlSEuvRDampnRVNvbFY4UTA
class 100: https://drive.google.com/open?id=0B5yAqlSEuvRDaEdaSkp3NTJnUXc
class 101: https://drive.google.com/open?id=0B5yAqlSEuvRDN0Zlc2djNHRIcmc


class 102: https://drive.google.com/open?id=0B5yAqlSEuvRDQ19yZHZSUXVGLWM

class 103: https://drive.google.com/open?id=0B5yAqlSEuvRDR0ZWM1pVUzdPX2M

class 104: https://drive.google.com/file/d/0B_b2sXqf5zIzVVo2M3RoLTNfb2M/view

class 105: https://drive.google.com/open?id=0B5yAqlSEuvRDQVJqdHkwTDBnclU

class 106: https://drive.google.com/open?id=0B5yAqlSEuvRDVUFyMHdsQ1YweWM

class 107: https://drive.google.com/open?id=0B5yAqlSEuvRDUjZSYU5YLXVrRHM

class 108: https://drive.google.com/open?id=0B5yAqlSEuvRDamsxaV9pS21yQUU

class 109: https://drive.google.com/open?id=0B5yAqlSEuvRDRmJLWGd6RUNLSnM

class 110: https://drive.google.com/file/d/0B_b2sXqf5zIzVFFZLUp5UERueFU/view

class 111: https://drive.google.com/file/d/0B5yAqlSEuvRDdVc5a18yUWI0dFk/view

class 112: https://drive.google.com/file/d/0B5yAqlSEuvRDa0lrQlV3aVFpTFk/view

class 113: https://drive.google.com/open?id=0B5yAqlSEuvRDQVhxZ1Z0SDBIS3c