Leach, James A., 1950- AutoCAD 14 companion / James A. Leach. - Boston : WCB/McGraw-Hill, 1998. - xxii, 614 p. : ill. ; 28 cm. - Irwin graphics series . Includes index. ISBN: 0256266921 (pbk.) Hadiah Subjects--Uniform Titles: AutoCAD. Subjects--Topical Terms: Computer graphics.