Sharing the essentials of sales, marketing, negotiation, strategy, and much more, the creator of PersonalMBA.com shows readers how to master the fundamentals, hone their business instincts, and save a fortune in tuition.
Кауфман Джош Knihy




Sharing the essentials of sales, marketing, negotiation, strategy, and much more, the creator of PersonalMBA.com shows readers how to master the fundamentals, hone their business instincts, and save a fortune in tuition.