000 00449cam a2200169ua 4500
001 3136
008 101006n2008 ii |||gr||||Z||||||eng
082 _a004.6
100 _aBates.
245 _aVoice & data communication handbook
_hTextual Documents
250 _a5 ed.
260 _aNew Delhi
_bTata Mcgraw Hill
_c2008
653 _aCommunication network
700 _aGregory.
942 _cBK
999 _c300756
_d300756