000 00270nam a2200109Ia 4500
008 220201s1973 xx 000 0 eng d
100 _aGupta,ML
245 0 _aSimplified transistor circulates
260 _bDelhi: Dhanpat rai & sons
_c1973
300 _a405
942 _2ddc
999 _c78890
_d78890