Hutchinson, Sarah E. <br/><br/>
Computers and information systems/ 
Sarah E. Hutchinson, Stacey C. Sawyer. 
 - 5th ed. 
 - Chicago :  Irwin,  1996. 
 - xv, 508 p. :  ill :  27 cm. 
<br/><br/> includes index 
<br/><br/><label>ISBN: </label>0256167192 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information storage and retrieval systems
<br/><br/><label>LC Class. No.: </label>QA76.8  / H88 1996