000 00336nam a2200121Ia 4500
008 220201s1988 xx 000 0 eng d
082 _a621.381
_bNAI
100 _aNaina AK and Prabhakar P
245 0 _aElectronics Telecommunication Physics Objective Type
260 _bKhanna Publishers Delhi
_c1988
300 _a450+96
942 _2ddc
999 _c25106
_d25106