000 00300nam a2200109Ia 4500
008 220601s2010 xx 000 0 eng d
100 _aSHARMA,SANJAY
245 0 _aCOMMUNICATION SYSTEMS(ANALOG AND DIGITAL)
250 _a5TH Ed.
260 _c2010
_aNew Delhi
_bS.K.KATARIA & SONS
942 _2ddc
_cBTECH
_04
999 _c3038
_d3038