000 00288nam a22001097a 4500
020 _a0070499195
082 _a384
_bHIL
100 _aHill Associates, Inc.
245 _aTelecommunications: A Beginner's Guide
260 _aNew Delhi
_bMcGraw-Hill Publishing Company Limited
_c2001
942 _cBK
999 _c516
_d516