"Sekaran, U." <br/><br/>
Research methods for business / 
U. Sekaran 
 - 5th 
 - New Delhi:  "Jhon Wiley,"  2010 
 - 468p. 
<br/><br/><label>ISBN: </label>978-81-2653131-8 
<br/><br/><label>Subjects--Index Terms: </label>research methods 
<br/><br/><label>Dewey Class. No.: </label>1