Ralyn, Jerry. <br/><br/>
Study guide to accompany : Introduction to computer information systems  [Books]. 
Prepared by Barry Shore [and] Jerry Ralyn. 
 - New York  Holt  1988 
 - Pages: 324 
<br/><br/> Notes Registration No:25549. 
<br/><br/><label>ISBN: </label>0030047889  0.00 
<br/><br/><label>Subjects--Personal Names: </label><br/>Electronic digital computers.<br/>Management information systems.
<br/><br/><label>Dewey Class. No.: </label>QA/76.5  / SHO