Costell, Josh <br/><br/>
Science of sale success : a proven system for high-profit , repeatable results 
Costell, Josh 
 - 
 - Prentice Hall  2007 
 - 307 p 
 - .
<br/><br/>  
<br/><br/><label>ISBN: </label> 275 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sales management
<br/><br/><label>Dewey Class. No.: </label>658.81  COS