Roger Brooksbank

R. B

Hodder & Stoughton · McGraw-Hill

titleISBN-13year of publication
Close That Sale!978-1-4441-2559-7
Close that Sale!: A guide to top selling techniques, including 52 skill-honing exercises978-1-4441-0494-32010
Close that Sale!: Teach Yourself978-1-4441-3368-42010
Hot Marketing, Cool Profits978-0-07-471159-02002
Teach Yourself Successful Selling with Audio CD978-0-07-163694-02009

 

Roger Brown