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Typewriting Behavior
August Dvorak
Nellie Louise Merrick
William Learned Dealey
Gertrude Catherine Ford
其他書名
Psychology Applied to Teaching and Learning Typewriting
出版
American book Company
, 1936
主題
Business & Economics / Skills
ISBN
0935309128
9780935309126
URL
http://books.google.com.hk/books?id=aMXcAAAAIAAJ&hl=&source=gbs_api