000 00286nam a2200109Ia 4500
008 220201s2012 xx 000 0 eng d
082 _a621.382-SHA
100 _aSharma, Sanjay
245 0 _aCommunication System: Analog & Digital
260 _aNew Delhi
_bSK Kotaria
_c2012
942 _2ddc
999 _c65597
_d65597