Introduction to computers and information systems / 
Robert A. Szymanski [et al...] 
 - Columbus ;  London :  Merrill pub. co.,  c1988. 
 - xxxi, 577 p. :  ill. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers.<br/>Computer software.
<br/><br/><label>Dewey Class. No.: </label>004  / SZI 1988