000 00464nam a2200205Ia 4500
008 240220s9999 xx 000 0 und d
041 _aENG
082 _a621.382
100 _aSingh R. P.
245 0 _aCommunication systems analog and digital
250 _a2 Ed.
260 _aNew Delhi
260 _bTata Mcgraw Hill Education Pvt. Ltd.
260 _c2010
300 _a584p.
365 _b325
650 _aETC
700 _aSapre S. D.
942 _cBB
999 _c696
_d696