000 00294nam a22001337a 4500
003 BML
020 _a9781259006869
082 _a621.38
_bVIJ
100 _aVijayachitra , S.
245 _aCommunication engineering
260 _aNew Delhi
_bMcGraw-Hill
_c2013
300 _a696p.
942 _2ddc
_cBK
999 _c2898
_d2898