000 00349nam a2200145Ia 4500
008 220105s9999 xx 000 0 und d
041 _aENGLISH
082 _a621.3822
100 _a"VISWANATHAN, THIAGARAJAN"
245 0 _aTELECOMMUNICATION SWITCHING SYSTEMS AND NETWORKS
250 _n2
260 _bPHI
365 _b395.00
942 _cSCBB
999 _c209873
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