000			00344nam a2200145Ia 4500
008			170101s1952 xx 000 0 und d
082			_a514 P15D
100			_aPORE, E.G.
245		0	_aDescriptive geometry
260			_bN.Y. _c1952
300			_a309p
650			_aGEOMETRY, DESCRIPTIVE
653			_aGEOMETRY, DESCRIPTIVE
942			_2ddc _cB
999			_c10288 _d10288