Jessup, Leonard M. <br/><br/>
Information systems today / 
Leonard M. Jessup, Joseph S. Valacich 
 - 2nd ed. 
 - Upper Saddle River, NJ :  Pearson Prentice Hall,  2006 
 - 478 p. :  ill. ;  29 cm. 
<br/><br/><label>ISBN: </label>0131454870 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information technology<br/>Information storage and retrieval systems--Business