Delens A H R <br/><br/>
Principles of market research 

 - Bombay  B I Publications        1950 
 - 254p.  cm. 
<br/><br/><label>Standard No.: </label>27511 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ECONOMICS
<br/><br/><label>Dewey Class. No.: </label>X:51, J0