000 00269nam a2200109Ia 4500
008 220201s1994 xx 000 0 eng d
100 _aGUPTA (ML)
245 0 _aELCTRONICS & RADIO ENGINEERING
250 _a9TH
260 _bDHANPAT RAI & SONS DELHI
_c1994
942 _2ddc
999 _c96164
_d96164