000			00255nam a2200109Ia 4500
008			160710s1945 xx 000 0 und d
100			_aVAN GIEON ,D.WALTER
245			_aELECTRICAL DRAFTING
260			_bMCGRAW HILL _c1945
300			_a140
942			_2ddc _cB
999			_c6753 _d6753