000 00307nam a2200121Ia 4500
008 211209s1970 xx 000 0 und d
041 _aeng
082 _a621.3 N70 HAM/GEH
100 _aHAMMOND S B
245 _aELECTRICAL ENGINEERING
260 _aNEW YORK
_bMCGRAW-HILL BOOK COMPANY
_c1970
300 _a554
999 _c21110
_d21110