Parker, Charles S. <br/><br/>
Understanding computers & information processing :  today and tomorrow / 
by Charles S. Parker. 
 - 4th ed. 
 - Chicago, Ill. :  The Dryden Press,  1992. 
 - xvi, 582 p., I-6, 93 p. 
<br/><br/><label>ISBN: </label>0030557534 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic digital computers.