Competitive strategy : techniques for analyzing industries and competitors / Michael E. Porter.
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詳しい情報
出版社: Free Press(2004.)
ISBN-10: 0743260880 ISBN-13: 9780743260886
NDC(9): 336.1
出版社: Free Press(2004.)
ISBN-10: 0743260880 ISBN-13: 9780743260886
NDC(9): 336.1