000 00646 a2200265 4500
003 BDDhADUST
005 20251005130222.0
008 250831s2004 xx |||| 00| 0|eng|d
020 _a8120307135
040 _aBDDhADUST
_bBDDhADUST
_cBDDhADUST
041 _aeng
082 _a621
_bVIT
_222
100 _aThiagarajan Viswanathan
245 _aTelecommunication switching systems and networks /
250 _a21th
260 _aDelhi
_bMcGraw-Hill
_c2004
300 _axx+584
340 _aPAPER
365 _b350
_cBDT
366 _eLocal
370 _cINDIA
526 _aTechnology
650 _aTelecommunications
942 _2DDC
_cBK
999 _c33757
_d33757