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Herman Hollerith

2012级(4)班[毕业] 陈天明 2012-12-08 21:50 阅读(201) 评论(0) 英语作文
Was a German-American statistician who invented a mechanical tabulator based on punched cards in order to rapidly tabulate statistics from millions of pieces of data.He has a lot of contribution.He is a great
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