| Subject Index | Communication technology |
|---|---|
| Author | United Nations |
| Publisher | United Nations |
| Date of publication | 1990 |
| Place of publication | |
| ISBN | |
| Number of pages | 223 |
| Language | English |
| Language | French |
| Countries covered | |
| Document symbol | |
| URL |
the united nation telephone directory book is to make communication technology easier to all the world.
