Tull, Donald S. <br/><br/>
Marketing Research /  

 - 1st edn /  
 - New Delhi :   Prentice-Hall of India ltd ,   1991 
 - 863p, I-26 :  
<br/><br/><label>ISBN: </label>81-203-0961-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics
<br/><br/><label>Dewey Class. No.: </label>X:51  / N3