Gupta, S. L. <br/><br/>
Cases an problems in marketing research / 
Gupta, S. L. 
 - 1st ed. 
 - 117 p. : ill. ; 21 cm. 
<br/><br/><label>ISBN: </label>8178664143 
<br/><br/><label>Dewey Class. No.: </label>658.83