000 00286nam a2200121Ia 4500
008 220201s1967 xx 000 0 eng d
082 _a621.56
100 _aGeorge, Mary
245 0 _aHouse hold electricity
260 _bEnglish University Press
_c1967
300 _a152
942 _2ddc
999 _c78119
_d78119