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003 OSt
005 20220928130300.0
006 a|||||r|||| 00| 0
007 ta
008 220927b |||||||| |||| 00| 0 eng d
020 _cINR 395.00
024 _a132748
037 _b133, 15/03/2017, Aviva Books Company
_cTextual
040 _aSDCL
_cSDCL
_beng
041 _2eng
_aeng
082 _aD65,4, Q5
100 _aViswanathan Thiagarajan
_9473404
245 0 _aTelecommunication switching systems and networks
250 _a2nd
260 _aDelhi
_bPHI Learning
_c2015
300 _axx,620p.
_ccm.
650 _aElectronic Science
700 _a Bhatnagar Manav
_9473405
942 _hD65,4, Q5
_cTEXL
_2CC
999 _c785908
_d785908