Introduction to personal computers. 

 - Mich. :  Heatkit Educational Systems,  c2004. 
 - vi, v. p. : ill. ; 28 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0871193507 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Microcomputers<br/>IBM Personal computer<br/>Macintosh computer<br/>Apple computer
<br/><br/><label>LC Class. No.: </label>QA76   / In8 2004