Webb, Marcus.
Telephones : words over wires / [by] Marcus Webb. - San Diego, CA ; : Lucent, 1992. - 96 p. : ill. - The Encyclopedia of discovery and invention .
Includes bibliographical references.
Discusses the invention of the telephone and technological advances and future developments in telephone equipment and services.
1560062193
92011400
Telephone.
621.385
Telephones : words over wires / [by] Marcus Webb. - San Diego, CA ; : Lucent, 1992. - 96 p. : ill. - The Encyclopedia of discovery and invention .
Includes bibliographical references.
Discusses the invention of the telephone and technological advances and future developments in telephone equipment and services.
1560062193
92011400
Telephone.
621.385