Earle, James H. Graphics for engineers with CADKey / James H. Earle. - Reading, Mass. : Addison-Wesley, c1991. - 1 v. (various pagings) : ill. (some col.), maps ; 25 cm. Includes index. ISBN: 0201530597 Subjects--Uniform Titles: CADKey Subjects--Topical Terms: CADKEY (Computer system) LC Class. No.: T385 / .E37 1991