Jolles,Robert L <br/><br/>
How to Run Seminars & Workshops:  Presentation Skills for Consultants, Trainers and Teachers and Salespeople  

 - 4th.ed 
 - New Jersey  Wiley  2017. 
 - xv;330 p. 
<br/><br/><label>ISBN: </label>9781119374343 
<br/><br/><label>Source: </label> 2813.00 PKR 
<br/><br/><label>Dewey Class. No.: </label>658.456 JOL