COOPER , DONAD. R <br/><br/>
Business research methods 

 - 8th 
 - New delhi  tata mcgraw hill pub . co. lt  d          2003 
 - xix,857pg 
<br/><br/><label>ISBN: </label>0 07-053248-6 
<br/><br/><label>Dewey Class. No.: </label>658.83