TY - BOOK T1 - Voice/data telecommunications for business A1 - Schatt, Stanley. A2 - Fox, Steven, 1951- . LA - English PP - Englewood Cliffs, NJ PB - Prentice Hall YR - 1990 UL - http://discoverylib.upm.edu.my/discovery/Record/474094 OP - 384 CN - TK5102.5 S312 SN - 0131078895 KW - Telecommunication. KW - Business communication. ER -