Johnston Mark W <br/><br/>
Sales Force Management 

 - 8th Ed. 
 -  "Tata McGraw-Hill Publishing Company Limited, New Delhi"  2006 
 - 491 
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>0070606331 
<br/><br/><label>Dewey Class. No.: </label>658.81  / JOH/MAR