Toporek, Adam.
主题
Customer services. Customer relations. Management.
出版信息
New York : AMACOM American Management Association, c2015.
圖書
ISBN
9780814449059
Lowenstein, Michael W., 1942-
主题
Customer relations. Relationship marketing.
出版信息
New York : Business Expert Press, 2014.
圖書
ISBN
9781606498965
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