000			00285nam a2200133Ia 4500
082			_a516.6 _bCHA
100			_aChahly, A. T.
245			_aDescriptive geometry.
260			_aMoscow _bHigher School Pub.
300			_a306p.
500			_aENG
890			_aRussia
999			_c7359 _d7359
650			_aGeometry, Descriptive