Telecoms today.
| Format: | Book |
|---|---|
| Language: | English |
| Published: |
Pinner, UK :
Online Publications,
[1984]
|
| Subjects: |
| Physical Description: | x, 259 pages : illustrations ; 30 cm. |
|---|---|
| Bibliography: | Includes bibliographical references. |
| ISBN: | 0863530060 (pbk.) : |