000 00323nam a2200133Ia 4500
008 220201s2014 xx 000 0 eng d
082 _a621.38
_bKUM
100 _aManoj Kumar
245 0 _aPriciples of communication engineering
250 _a5
260 _aDelhi
_bSatya Praskashan
_c2014
300 _a323
942 _2ddc
999 _c29650
_d29650