Tác giả: Stephen Schiffman

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1 Ebooks bởi Stephen Schiffman

Stephan Schiffman: Cold Calling Techniques (That Really Work!)
The definitive guide to cold calling success!For more than thirty years, Stephan Schiffman, America’s #1 corporate sales trainer, has shown millions of salespeople how to close a deal. In this newest …
EPUB
Anh
DRM
€12.90