Jessup, Leonard M. <br/><br/>
Information systems today 
by Leonard M. Jessup, Joseph S. Valacich 
 - 2nd ed. 
 - Upper Saddle River, N.J.  Pearson Prentice Hall  c2005 
 - xxiii, 478p.:  ill.  28cm 
<br/><br/> Includes bibliographical references (p. 455-458) and index 
<br/><br/><label>ISBN: </label>0131454870 
<br/><br/><label>Subjects--Topical Terms: </label><br/>GEN<br/>Information technology