000 00288nam a2200109Ia 45e0
008 181001s1935 xx 000 0 und d
100 _aLawrence R.P.
245 0 _aPrinciples of alternating currents
260 _aN.Y.
_bMcGraw Hill
_c1935
300 _a475
942 _2ddc
_cBK
999 _c1401
_d1401