Ingram Thomas N <br/><br/>
Sales Management : analysis and decision making 
Ingram Thomas N And Others 
 - N.Y  N.Y, Dryden Press  1997 
 - xxiii,611 
<br/><br/><label>ISBN: </label>0-03-098584-6 
<br/><br/><label>Source: </label>Textbook