Hutchinson, Sarah E. <br/><br/>
Computers and information systems. 

 - 5th/ed. 
 - Chicago :  Irwin,  c1996. 
 - xv, 508p.  illus. (pbk)  28cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0256167192 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers--Data--c1996--Chicago--paperback