mdq := (from drec in fDAtaModule.DataAdapter.GetTable<lpv8oelib.Data.invhistd>
                        where drec.InvoiceNumber.Equals(ihrec.InvoiceNumber)
                        where (drec.MillerAdNumber.Equals(idrec.MillerAdNumber))
                        where drec.RecordType.Equals('S')
                        where drec.LineType.Equals('O')
                        where not(inq.Contains(drec.AncillaryType))
                        select drec).ToList;