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Communications

Brian Williams

出版	Heinemann Library, 2001
主題	Juvenile Nonfiction / Language Arts / GeneralJuvenile Nonfiction / Technology / General
ISBN	15881020929781588102096
URL	http://books.google.com.hk/books?id=M_HuVUUb_fAC&hl=&source=gbs_api

註釋

This book shows a chronological order of inventions in communications, from the first written language to e-mail, and how they have changed our lives.