Costell, Josh. <br/><br/>
The science of sales success : a proven system for high-profit, repeatable results /  
by Josh Costell. 
 - /   . 
 - New Delhi :   Prentice Hall of India ,   2007. 
 - xii,307p. :   ills.,figs.,tables ;   24cm .  
<br/><br/>Includes bibliography, glossary and index 
<br/><br/><label>ISBN: </label>9788120331334  RS275.00 
<br/><br/><label>Subjects--Index Terms: </label>SELLING 
<br/><br/><label>Dewey Class. No.: </label>658.85  / COS/S