AutoCAD 14 companion /
Leach, James A., 1950-
AutoCAD 14 companion / James A. Leach. - Boston : WCB/McGraw-Hill, 1998. - xxii, 614 p. : ill. ; 28 cm. - Irwin graphics series .
AutoCAD 14 companion / James A. Leach. - Boston : WCB/McGraw-Hill, 1998. - xxii, 614 p. : ill. ; 28 cm. - Irwin graphics series .