Problems in Enginnering drawing and geometry
Dobrovolny J.S
Problems in Enginnering drawing and geometry - Illinois : Stipes publishing company, c1966 - iv,38p ill. 28cm - problems in Engineering Drawing and Geometry, series 15. .
Engineering
604.2076 / DOB
Problems in Enginnering drawing and geometry - Illinois : Stipes publishing company, c1966 - iv,38p ill. 28cm - problems in Engineering Drawing and Geometry, series 15. .
Engineering
604.2076 / DOB