Hanan, Mack; Cribbin, James & Heiser, Herman <br/><br/>
Consultative selling 

 - Amacom, New York  c1973 
 - xii;196 
<br/><br/><label>ISBN: </label>0-8144-5328-7 
<br/><br/><label>Dewey Class. No.: </label>658.85 Han