| ISPN | 978-977-337-373-6 |
| Author | Dr. Tarek Elyas |
This book is a real addition to the Arab Administrative Library because of its full review of the skills needed for the professional sales attic. A professional seller is no longer a marginal or rare element, but can be prepared in a scientific way to ensure that its sales and professional capacity are enhanced. Read the book to learn more about the skills and secrets that have always been behind the success of celebrity salesmen
