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John Wolfe's Workshop for Sales Professionals
John Wolfe
出版Prentice Hall PTR, 1988-08
主題Business & Economics / General
ISBN01351015739780135101575
URLhttp://books.google.com.hk/books?id=DPNQPAAACAAJ&hl=&source=gbs_api
註釋A 12-part workshop on developing and improving selling skills.