00486nam a2200169 a 450000500170000002000150001708200160003210000240004824500430007226000380011530000250015363000270017896400190020599700170022499900150024195200600025620251202164247.0  a0827323387  a658.45bCOM  aComstock, Thomas W.  aComminicating in business and industry  aNew YorkbDelmar Publishersc1985  avi,188p.b21 cm.cPB  aBusiness communication  bEngcdefg_  a9728 LIBSS C  c5254d5254  00104070aPUbPUd1998-04-09l0o658.45 COMp9728yBK