000 00300nam a2200121Ia 4500
008 160710s1944 xx 000 0 und d
082 _a621.313 MOR
100 _aMORECOCK,EARLE M.
245 _aDIRECT CURRENT CIRCUITS
260 _bMCGRAW HILL BOOK COMPANY
_c1944
300 _a387
942 _2ddc
_cB
999 _c13571
_d13571