Silva, Jose,  <br/><br/>
Kuasa jualan :   kaedah-kaedah minda Silva bagi jurujual profesional 

 - iii, 259 pages ;   21 cm 
<br/><br/><label>ISBN: </label>9837200936 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sales promotion
<br/><br/><label>Dewey Class. No.: </label>658.82