Jain P C <br/><br/>
Marketing research management 
Jain P C 
 - Delhi  Delhi, Akashdeep pub. House  1989 
 - 263p 
 -  pt. II .
<br/><br/><label>ISBN: </label>81-7158-097-1 
<br/><br/><label>Source: </label>Textbook