O'Leary, Timothy J. O'Leary Linda I. <br/><br/>
Microsoft Windows 3.1 with Introduction on the Labs 

 -  McGraw-Hill  1995 
 - p.104 
<br/><br/><label>ISBN: </label>0070490864 
<br/><br/><label>Dewey Class. No.: </label>621.3819642 O35M