Lawlor, Steven L. Lawlor, Steven C. <br/><br/>
Computer information systems / 
Steven C. Lawlor. 
 - 3rd ed. 
 - Fort Worth:   The Dryden Press,   [1994].  
 - xiii, 508 p. :  ill. ;  26 cm. 
<br/><br/>Includes glossary and index. 
<br/><br/><label>ISBN: </label>0030981913 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information technology<br/>Computers
<br/><br/><label>Dewey Class. No.: </label>004