000			00400nam a2200145Ia 4500
008			170101s1968 xx 000 0 und d
082			_a744.422 H70G
100			_aHOELSCHER, Randolph P
245		0	_aGraphics for engineers: visualization, communication and design
260			_bN.Y. _c1968
300			_a917p
650			_aENGINEERING DRAWINGS
653			_aENGINEERING DRAWINGS
942			_2ddc _cB
999			_c30843 _d30843