Hair J F <br/><br/>
Marketing research : within a changing information environment 
Hair J F And Others 
 - 3 
 - New Delhi  New Delhi, Tata McGraw Hill  2006 
 - 700p 
<br/><br/><label>ISBN: </label>0-07-060000-7 
<br/><br/><label>Source: </label>Textbook