Laudon,Kenneth  C. <br/><br/>
Management information sytems / 
Kenneth C.Laudon 
 - 5th ed. 
 - Toronto :  Pearson Canada,  2011 
 - 489 .:  ill.; 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9780135078853  
<br/><br/><label>LC Class. No.: </label>T58.6 .L38 2011