00334nam 2201471 45000010005000000030023000050050009000280080041000370820011000781000022000892600028001112500019001392450044001581471StarLibrary Marc Built20180713201711 ||||| |||||||||||amh  a657.25 amary ellen guffey bsotuth - western c2011 aالطبعة 7 abusiness communcation process & product