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Black book for sales - the secrets and tricks of the trade

All secrets you ever wanted to know about the sales trade

  1. Topics
  2. Business
  3. Effective Sales Skills

Black book for sales - the secrets and tricks of the trade

InstructorMatthieu Bout
Duration5h 54m
Students35.2K
Rating4.3 (108)
Sponsored
Price
$14.99
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