000 00453nam a2200157Ia 4500
008 190516s9999 xx 000 0 und d
028 _bGangaram Book Bureau
_c763/92-93
_d21/1/1993
100 _aKumar, A.
_928352
245 2 _aA Text Book of Communication Engineering
260 _bUmesh Publications
_c1990
_aNew Delhi
300 _a358
600 _tElectronics
_91351
650 _aElectronics
_91351
942 _cBK
999 _c94359
_d94359