000 00321nam a2200133Ia 4500
100 _aASHOK RAJ
650 _aElectronic Communication
365 _cRS
365 _d1
942 _cENGBK
245 _aModern Electronic Communication Theory and Systems
260 _bUmesh Publication
_c1988
_aDelhi
300 _aXVI+608PP
999 _c23952
_d23952