000 00304nam a2200121Ia 4500
008 211209s9999 xx 000 0 und d
041 _aeng
082 _a621.31 N KNO
100 _aKNOWLTON A E
245 _aSTANDARD HANDBOOK OF ELECTRICAL ENGINEERING
260 _aNEW YORK
_bMCGRAW-HILL
300 _a2230
999 _c4368
_d4368