AutoCAD release 13 update guide : for DOS and Windows
Sham Tickoo · 1995
From the Publisher: This is the ideal desktop reference for all AutoCAD users who have recently updated to R13. This guide offers detailed descriptions of the enhancements and new commands offered by AutoCAD Release 13 for DOS and Windows. It is intended for current AutoCAD users seeking quick, concise information regarding what's new in the new release of the software.