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Employment and the Engineer's Relation to it
American Engineering Council. Public Forum
其他書名
Addresses and Digest of Discussion, First Public Forum, American Engineering Council, Philadelphia, May 13th, 1938 ...
出版American Engineering Council, 1938
URLhttp://books.google.com.hk/books?id=9eNBYXF209kC&hl=&source=gbs_api