000			00313nam a2200133Ia 4500
008			190216s9999||||xx |||||||||||||| ||und||
100			_a"Krylov. P. Lobandievsky, S. Men"
245		0	_aDescriptive Geometry
250			_a1st Ed.
260			_bNull _c1968
300			_a384
650			_aMathematics
942			_cBK
999			_c30613 _d30613