7L: The Seven Levels of Communication

2014-09-02 分类：经济学、管理学

7L:The Seven Levels of Communication

by: Maher, Michael J

Publisher: BenBella Books, Inc. ( 2014-09-02 )

ISBN-13: 9781940363219

e-ISBN-13: 9781940363707

ISBN-10: 1940363217

Language: English

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