000 00288nam a2200109Ia 4500
008 160710s1940 xx 000 0 und d
100 _aGRAY,A AND WALLACE ,G.A
245 _aPRINCIPLE AND PRACTICE OF ELECTRICAL ENGINEERING
260 _bMCGRAW HILL
_c1940
300 _a586
942 _2ddc
_cB
999 _c6766
_d6766