000 00584nam a2200193Ia 4500
999 _c2489
_d2489
005 20210831125629.0
008 170527s2016||||xx |||||||||||||| ||und||
020 _a9780070484009
041 _aeng
082 _a621.387 Al41d
100 _aAli, Syed Riffat
245 0 _aDigital switching systems
_b : system reliability and analysis
_cby Syed Riffat Ali
260 _bTata McGraw-Hill
_c2004
_aNew Delhi
300 _axiii, 219p.
650 _aSystems analysis
650 _aDigital telephone systems
_xReliability
650 _aTelecommunication
_xSwitching systems
942 _cBK