000			00306nam a2200121Ia 4500
001			20428
008			170722s9999 xx 000 0 und d
100			_aSkelton, E.
245			_aSimplified draughtsmanship for engineering students, eng /
260			_c1966.
653			_aDesign Engineering
942			_cGEN
999			_c76936 _d76936