000 00373nam a2200121Ia 4500
008 180208s9999||||xx |||||||||||||| ||und||
020 _a7011
082 _a621.387
100 _aVISWANATHAN THIAGARAJAN
245 0 _aTELECOMMUNICATION SWITCHING SYSTEMS AND NETWORKS
260 _aNEW DELHI
_bP.H.I PUBLISHER-1
_c2003
650 _aAND ; NETWORKS ; SWITCHING ; TELECOMMUNICATION ; TRAFFIC
942 _cGBB
999 _c13507
_d13507