000 00525nam a22001457a 4500
020 _a9788189757687
082 _a621.381537
_bKAT
100 _aKatiyar, Sapna
245 _aElectronic switching
260 _aNew Delhi
_bS.K. Kataria & Sons
_c2007
300 _a359 p.
_b: ill.
_c; 23 cm.
500 _aIncludes index
650 _aTelecommunication switching systems
_aElectrical enginering
_vTeletraffic science and engineering
_vAsynchronous transfer mode
_vDigital electronics
_vElectronic circuits
_vCCITT
_vFEAS
942 _cBK
999 _c21481
_d21481