00342nam 2222018 450000100060000000300230000600500090002900800410003808200110007902000180009010000160010826000180012425000060014224500500014822018StarLibrary Marc Built20180430201711 ||||| |||||||||||amh  a428.24 a9780194376433 aDerek Utley bOXFARD c1986 a3 aُEnglish for the Telecommunications Industry