The Big Machines-这本书不错哟,强烈推荐!


The Big Machines

作者 (Author) Jortberg, Charles A.
等级 (MML) MM LEVEL: 7.3
年级 (IL) Medium Grades (MG 4-8)
字数 (Words) 3230
类型 (Fiction) Non-Fiction
书号 (ISBN) 9781562397258
系列 (Series) Kids and Computers;
This book describes the explosive growth of computers in the world over the past forty-five years and their uses in business, communications, air traffic control, and the space program.

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