Aprende informática 

 - Barcelona  Océano  c1989. 
 - 80 p.  chiefly col. ill.  28 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>8477642974 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers<br/>Programming Electronic computers<br/>Electronic digital computers<br/>Electronic data processing