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005 20220928115921.0
006 a|||||r|||| 00| 0
007 ta
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024 _a84086
037 _cTextual
040 _aSDCL
_cSDCL
_beng
041 _2eng
_aeng
082 _aD65,4, P7
100 _aSingh R P
245 0 _aCommunication systems
_b Analog and digital
250 _a2
260 _aNew Delhi
_bTata McGraw-Hill
_c2007
300 _axi,5894p
_ccm.
700 _a Sapre S D
_9446753
942 _hD65,4, P7
_cTEXL
_2CC
999 _c761476
_d761476