Crom, J. Oliver,  <br/><br/>
The sale advantage :  how to get it, keep it, and sell more than ever / 
J. Oliver Crom and Michael Crom 
 - New York :  The Free Press,  2003 
 - xi, 283 pages :  illustrations ;  24 cm 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9780743215916 (hardback) 0743215915 (hardback) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Selling.<br/>Sales management.<br/>Sales personnel --Training of.
<br/><br/><label>LC Class. No.: </label>HF5438 C76