Parker, Charles S. <br/><br/>
Computers and their applications / 
by Charles S. Parker. 
 - 2nd ed. 
 - Chicago, Ill. :  The Dryden Press,  1991. 
 - xv, 447 p., DB-55 : ill. 
<br/><br/><label>ISBN: </label>0030533384 
<br/><br/><label>LCCN: </label>90-3371 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers.<br/>Electronic data processing.