Technical : sketching and drawing / Technical sketching and drawing [computer file] : [editor in chief], Jonathan F. Gosse - Homewood, Ill. : American Technical Pub., c2008 - 215 p. : ill. ; 28 cm. + 1 computer disc, 1 answer key Includes index ISBN: 9780826911643 (textbk.) 9780826911650 (ans. key) Subjects--Topical Terms: Mechanical drawing