000 00416nam a2200145Ia 4500
008 180713s9999 xx 000 0 und d
082 _a621.382 S2
100 _a"Sharma, Sanjay "
245 0 _aCommunication Systems (analog and Digital)
260 _aDelhi
260 _b S K Kataria
260 _c2017
365 _b695
942 _cBK
999 _c116682
_d116682