Microsoft Windows 3.1  paso a paso 
Catapult, Inc. ; traducción: Sistemas de Imagen y Palabras. 
 - Madrid  McGraw-Hill  c1995. 
 - xix, 343 p.  ill.  1 computer disk (3 1/2 in.) 
<br/><br/> Computer disk in back cover pocket.  Includes index. 
<br/><br/><label>ISBN: </label>970100504X 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Micorsoft Windows Computer file
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operating systems Computers.
<br/><br/><label>Dewey Class. No.: </label>005.4/469