000 00393nam a2200133Ia 4500
008 130729s9999 xx 000 0 und d
020 _a9781259004605
082 _a621.382
_bSIN
100 _aSingh, R P
245 _aCommunication Systems 2nd Ed.
260 _aNew Delhi
_b Tata mcGraw Hill
_c2011
650 _aElectronic Communication Engineering
_bCommunication Systems
942 _2ddc
_cBK
_017
999 _c2876
_d2876