Leach, James A., 1950- AutoCAD 14 companion / James A. Leach. - Boston : WCB/McGraw-Hill, 1998. - xxii, 614 p. : ill. ; 28 cm. Includes index. ISBN: 0256266921 LCCN: 98005483 LC Class. No.: T385 / .L382635 1998 Dewey Class. No.: 604.2/0285/5369