000 00297nam a2200121Ia 4500
008 220201s1984 xx 000 0 eng d
082 _a621.313
_bGUP
100 _aGupta, PP
245 0 _aMaintenance of electrical equipments
260 _bDhanpat Rai & Sons
_c1984
300 _a154
942 _2ddc
999 _c84534
_d84534