000 00461nam a2200181Ia 4500
001 57575
008 140507s9999 xx 000 0 und d
020 _a9789350142424
040 _cPK-LaUMT
082 _a 621.382
_bKAT-T
100 _aKatiyar, Sapna
245 _aTelecommunication switching systems
_cKatiyar, Sapna
260 _aNew Delhi,India:
_bS. K. Katria,
_c2012
300 _a286 p.
546 _aEN
650 _aTelecommunication
942 _cBK
999 _c54860
_d54860