000 00349nam a2200133Ia 4500
008 160710s1939 xx 000 0 und d
082 _a621.32 CRO
100 _aCROFT,TERRELL
245 _aPRACTICAL ELECTRIC ILLUMINATION AND SIGNAL-WIRING METHODS
250 _aIII
260 _bMCGRAW-HILL BOOK CO., INC.
_c1939
300 _a352
942 _2ddc
_cB
999 _c6819
_d6819