000 00320nam a2200121Ia 4500
008 220201s1970 xx 000 0 eng d
082 _a621.3
_bPAR
100 _aPartab,H
245 0 _aArt and science of utilization of electric energy
260 _bBhamdari benevolent educational
_c1970
300 _a635
942 _2ddc
999 _c78794
_d78794