000 00290nam a22001457a 4500
999 _c5676
_d5676
003 AUM
020 _a9788131732373
100 _aBhat, Hari K N
245 _aDigital communication
250 _a3rd
260 _bPearson
_c2012
300 _a520
700 _aRao, Ganesh
942 _2ddc
_cBK