000 00296nam a2200121Ia 4500
020 _a8188458201
082 _a621.382 SHA
100 _aSHARMA, SANJAY
245 _aCOMMUNICATION SYSTEMS: ANALOG AND DIGITAL
260 _aNEW DELHI
_bS.K KATARIS & SONS
_c2010
300 _a1010
942 _2ddc
_cD
999 _c71728
_d71728