000			00575nam a22001457a 4500
020			_a0070472815 (pbk)
082			_a621.382 _bBAT
100			_aBates (Bud),Regis J. _aDonald W. Gregory
245			_aVoice and data communications handbook
260			_aNew Delhi _bTata McGraw Hill _c2001
300			_axviii, 1073 p. _b: ill. _c24 cm.
650			_aTelecommunications _aVoice and data communications _vHand book _vTelephone network _vAnalog communications _vCarriers _vTraffic engineering calculations _vLines and trunks _vIntranet _vOSI model _vFEAS
942			_cBK
999			_c5199 _d5199