000			00328nam a2200133Ia 4500
001			16071
008			170722s9999 xx 000 0 und d
100			_aSinghal, R. C.
245			_aComplete course of geometrical drawing : _bPlane and solid /
260			_c1960.
653			_aGeometry
653			_aMathematics
942			_cGEN
999			_c74052 _d74052