Bleech J M <br/><br/>
Art of effective selling: Introducing the leadership selling system 
Bleech J M; Mutchler D G 
 - New Delhi  New Delhi, Excel books  1997 
 - 273p 
<br/><br/><label>ISBN: </label>81-7446-063-2 
<br/><br/><label>Source: </label>Textbook