Introduction to computers and information systems / 
Robert A. Szymanski ... [et al.]. 
 - Columbus, Ohio :   Merrill Pub. Co.,   ©1988. 
 - xxxi, 577 pages :  illustrations ;   26 cm. 
<br/><br/> Includes index.  
<br/><br/><label>ISBN: </label>0675207681 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers.<br/>Electronic data processing.
<br/><br/><label>Dewey Class. No.: </label>004 INT