000 00286nam a2200121Ia 4500
008 220201s1970 xx 000 0 eng d
082 _a621.3
_bSON
100 _aSoni, ML
245 0 _aElements of electrical power
260 _bDhanpat rai & sons
_c1970
300 _a678
942 _2ddc
999 _c75866
_d75866