000 00265nam a2200109Ia 4500
008 160710s1935 xx 000 0 und d
100 _aLAWRENCE,R.R.
245 _aPRINCIPLES OF ALTERNATING CURRENT
260 _bMCGRAW HILL
_c1935
300 _a475
942 _2ddc
_cB
999 _c22087
_d22087