000 00280nam a2200109Ia 4500
008 220201s1960 xx 000 0 eng d
100 _aGupta,PV&Aggarwal,MR
245 0 _aWork example in electrical engineering
260 _bDelhi:S.chand&co.
_c1960
300 _a256
942 _2ddc
999 _c71761
_d71761