Erlenkotter, Helmutt. <br/><br/>
Windows 3.0 and 3.1 /(by) Helmutt Erlenkotter, Volker Reher 

 - Delhi  A.I.T.B.S  1994 
 - 304p 
<br/><br/><label>ISBN: </label>8185386862 
<br/><br/><label>Dewey Class. No.: </label>005.43  / N942