000 00305nam a2200121Ia 4500
008 220201s1985 xx 000 0 eng d
082 _a621.31
_bSHA
100 _aPartab,H
245 0 _aArt & science of utilisation of electrical energy
260 _bDhanpatrai&sons
_c1985
300 _a696
942 _2ddc
999 _c83353
_d83353