Costell, Josh <br/><br/>
The science of sales success  a proven system for high-profit, repeatable results 

 - New Delhi  Prentice-Hall  2007 
 - xii,307 p. 
<br/><br/><label>ISBN: </label>9788120331334 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MARKETING<br/>Sales<br/>Sales professional
<br/><br/><label>Dewey Class. No.: </label>658.81  / COS