Hobart, D. E.
Engineering drawing / D. E. Hobart. - Boston : D. C. Heath and company, c1947. - vii,434p. : table, figs. photos; 23 cm.
Includes index.
Includes bibliography.
english
Mechanical drawing
604.2/HOE
Engineering drawing / D. E. Hobart. - Boston : D. C. Heath and company, c1947. - vii,434p. : table, figs. photos; 23 cm.
Includes index.
Includes bibliography.
english
Mechanical drawing
604.2/HOE