000 00367nam a22001337a 4500
020 _a0-13-051500-0
082 _a621.382 BLA
100 _aBLACK , UYLESS
_956124
245 _aEMERGING COMMUNICATIONS TECHNOLOGIES
260 _aNEW JERSEY
_bPRENTICE HALL
_c1994
300 _aXIX,428P
650 _aCOMMUNICATION TECHNOLOGIES.TELECOMMUNICATION.
_967394
942 _cBK
999 _c575187
_d575187