"Thull, J." <br/><br/>
Mastering the complex sale/ 
J. Thull 
 - New Jersey:  "John wiley,"  2003 
 - 220p. 
<br/><br/><label>Subjects--Index Terms: </label>sales managementmarketing 
<br/><br/><label>Dewey Class. No.: </label>658.8