Microsoft windows 3.1. paso a paso. 

 - Mc Graw Hill 
 - 343 p. ;   24 cm. 
<br/><br/><label>ISBN: </label>970100504X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>SOFTWARE
<br/><br/><label>Dewey Class. No.: </label>005.3/ M583w/2.3.006(a)