000 00289nam a2200121Ia 4500
008 220201s1975 xx 000 0 eng d
082 _a621.381
_bGUP
100 _aGupta,ML
245 0 _aElectronics made simple
260 _bDelhi:Dhanpat Rai & Sons
_c1975
300 _a231
942 _2ddc
999 _c80249
_d80249