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

 - 4th ed. 
 - New Delhi :  Tata McGraw Hill education private limited,  2008. 
 - xviii, 579 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and indexes. 
<br/><br/><label>ISBN: </label>9780070620223 
<br/><br/><label>Dewey Class. No.: </label>658.8 BER