Combs, Steven B. Fundamentals of AutoCad / Steven B. Combs and Jay H. Zirbel - New Jersey : Prentice Hall, c1998. - xvii,494 p. : ill., figs. ; 26 cm. Includes index. ISBN: 013256394 LCCN: Subjects--Topical Terms: Computer graphicsAutoCad ( LC Class. No.: T385 / .C54855 1998 Dewey Class. No.: 005.3 / C729f