00374nam 2230478 450000100060000000300230000600500090002900800410003808200080007902000180008710000260010526000370013125000060016824500560017430478StarLibrary Marc Built20180430201711 ||||| |||||||||||amh  a651 a9957-32-000-9 aSubhi j. M. El-uteibi bAmman national university c2003 a2 aEffective communication and business letter writing