Telecommunications
By: Chris Oxlade.
Series: 2Oth century inventions
Publisher: Raintree Steck-Vaughn
Published: 1997
Place of publication: Austin, Tex
Language: eng
Number of pages: 48
Subjects: Telecommunication -- Juvenile literature; Telecommunication -- History -- Juvenile literature
Notes: Includes bibliographical references (p. 47) and index.