000 00310nam a2200121Ia 4500
008 220201s1939 xx 000 0 eng d
082 _a621.3
100 _aNadont, John M & Gelmine, Bert J
245 0 _aIndustrial electricity
260 _bPrinceton: d van nostrand co.
_c1939
300 _a710
942 _2ddc
999 _c75817
_d75817