The Autocad drafting package  user guide 
Autodesk Inc.                                                
 - Sausalito  Autodesk  1986 
 - [various pagings.] 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers manual<br/>NASA thesaurus
<br/><br/><label>Universal Decimal Class. No.: </label>519.68(035)  / AUT