Versatile selling 
Thomas Koven...[et. al]. 
 - Belgium  Nova Vista  2003 
 - 160p.: ill.; 22cm. 
<br/><br/><label>ISBN: </label>9077256032 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Marketing; Selling.
<br/><br/><label>Dewey Class. No.: </label>658.82  / V57V