Cassel, Don <br/><br/>
Understanding computers 
Don Cassel. 
 - Englewood Cliffs, N.J.  Prentice Hall  c1990. 
 - xvii, 435 p. 
<br/><br/><label>ISBN: </label>013946302X  25.00 
<br/><br/><label>LCCN: </label>89048551  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers<br/>Computer software
<br/><br/><label>LC Class. No.: </label>QA76.5  / .C386 1990 
<br/><br/><label>Dewey Class. No.: </label>004