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Radio
Richard Spilsbury
出版
Raintree
, 2011-08-04
主題
Juvenile Nonfiction / Science & Nature / General
Juvenile Nonfiction / Technology / General
ISBN
1406232742
9781406232745
URL
http://books.google.com.hk/books?id=JAL2W9YOsCkC&hl=&source=gbs_api
EBook
SAMPLE
註釋
Readers will learn the history of the invention of the radio in this title that includes information on the key players, the setbacks long the way, and the moments of discovery.