Copy burned ISO content to ISO file in linux

dd if=$(mount | grep cdrom | awk '{print $1}') of=/tmp/CD_TO_ISO.iso bs=$(isoinfo -d -i $(mount | grep cdrom | awk '{print $1}') 2>/dev/null | grep -e "Logical" -e "Volume size" | cut -d ":" -f2 | tr "\n" " " | sed 's/  / count=/;s/ //')