Besterfield, Dale H. Technical sketching with an introduction to 2D and 3D CAD : for engineers, technologists, and technicians / Dale H. Besterfield, Robert E. O'Hagan. - 4th ed. - Upper Saddle River, N.J. : Pearson Prentice Hall, c2007. - xi, 445 p. : ill. ; 28 cm. Includes index. Previous ed.: 1998. ISBN: 0132432781 9780132432788 Subjects--Topical Terms: Freehand technical sketching.Computer-aided design. LC Class. No.: T359 / .B47 2007 Dewey Class. No.: 604.2