Ashadi Zain <br/><br/>
Seratus enam puluh enam tip jurujual efektif / 
 166 tip jurujual efektif 
Ashadi Zain, dan Sharuddin Abdullah 
 - Bentong :  PTS Professional Publishing,  2005 
 - x, 317 p. :  ill. ;  23 cm. 
 - Siri bisnes .
<br/><br/>Bibliografi : p. (318) 
<br/><br/><label>ISBN: </label>983337610X  v RM30.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Selling<br/>Sales presentation<br/>Sales personnel--Training