Sekaran, Uma <br/><br/>
Research methods for business  A skill building approach / 

 - 4th ed. 
 -  John Wiley & Sons ,  2003. 
 - P.xiv+450 
<br/><br/><label>ISBN: </label>9814126748 
<br/><br/><label>Subjects--Index Terms: </label>Research Methods