Schultz, Don E. <br/><br/>
Bottom line selling  the sales professional's guide to improving customer profits 
Jack Malcolm. 
 - Chicago  NTC  [n.d.] 
 - 236p., 22cm. 
<br/><br/><label>ISBN: </label>0-8092-2854-8. 
<br/><br/><label>Dewey Class. No.: </label>658.85  / M29B