Sekaran Uma <br/><br/>
Research Methods For Business 

 - 4th Ed. 
 -  John Wiley & Sons  2003 
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>9814126748 
<br/><br/><label>Dewey Class. No.: </label>1.42  / SEK