Beri, G.C. <br/><br/>
Marketing research/2e 

 - 2nd ed 
 - Tata mcgraw   Hill  1993 
 - 454p. 
<br/><br/><label>ISBN: </label>007460404x 
<br/><br/><label>Subjects--Index Terms: </label>Marketing research 
<br/><br/><label>Dewey Class. No.: </label>658.83  / BER