Microsoft Windows user's guide for the Windows Graphical Environment  version 3.0 for the MS-DOC for PC-DOS operating system 

 - Redmond, WA  Microsoft Corp.  1985-1990 
 - xxv, 640 p.  ill.  23 cm 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operating systems (Computers)<br/>Microsoft Windows (Computer file)<br/>Windows (Computer programs)<br/>Utilities(Computer programs)<br/>Computer drawing