語音與數據通信手冊

《語音與數據通信手冊》是由R.Bates D.Gregory編寫，世界圖書出版公司北京公司出版的圖書。

內容介紹

Welcome to the world of telephony and telecommunications! We areabout to embark on a descriptive and narrative overview of the telecom-munications industry. This book is designed to help clear the air

作品目錄

Introduction
Chapter 1
The History of Telecommunications
Who Really Invented the Telephone
Evo