000 00627 a2200241 4500
003 BDDhADUST
005 20250901130232.0
008 250831s1992 xx |||| 00| 0|eng|d
020 _a0074636820
040 _aBDDhADUST
_bBDDhADUST
_cBDDhADUST
041 _aeng
082 _a621.382
_bVIT
_222
100 _aThhiagarajan Viswanathan
245 _aTelecommunication switching systems and networks /
260 _aNew Delhi
_bPrentice- Hall of India
_c1992
300 _axi,543
340 _aPAPER
365 _b350
_cBDT
366 _eForeign
526 _aEngineering
650 _aTelecommunications
942 _2DDC
_cBK
999 _c33755
_d33755