Nick, Michael, <br/><br/>
ROI Selling : 

 -  Kaplan Publishing,  2004. 
<br/><br/><label>ISBN: </label>9781607145226 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business & Economics.
<br/><br/><label>Dewey Class. No.: </label>658.81  / NIC