Johnston, M W & Marshall, Greg W <br/><br/>
Sales force management 

 - 9th ed 
 - McGraw - Hill, New Delhi  2009 
 - xxiv,537 
<br/><br/><label>ISBN: </label>978-0-07-008055-3 
<br/><br/><label>Dewey Class. No.: </label>658.81 Joh/Mar