| ID | 220634 |
| Call Number | C/C041-1/4A/140241 |
| Title Proper | Telecommission study 4 (9) : Future of communications technology |
| Language | ENG |
| Author | Canada. Communications (Department of-) |
| Publication | Ottawa, Information Canada, 1971. |
| Description | 233p 28 cm |
| Series | Study no.12 |
| Price. Qualification | $ 4.00(GIPE Dep) |
| Classification Number | C |