Haag, Stephen <br/><br/>
Information technology / 
Stephen Haag and Peter Keen 
 - New York :  McGraw-Hill/Irwin,  1996 
 - xxi, 332 p. :  ill. ;  28 cm. 
<br/><br/><label>ISBN: </label>0070254478 :  Free 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information technology<br/>Management information systems