Software 

 - Virginia  Time-Life Books  1991 
 - 128 p.  Hardcover  Large 
 - Understanding Computers .
<br/><br/><label>ISBN: </label>0809475545 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers
<br/><br/><label>Dewey Class. No.: </label>001.642  / UND-S