Research and development policies and programs.
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| 企业作者: | |
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| 格式: | 图书 |
| 语言: | English |
| 出版: |
[Ottawa,
Dept. of Communications,
1971]
|
| 丛编: | Telecommission study
4b |
| 主题: |
| Item Description: | "Prepared for the Department of Communications by a project team made up of representatives from various organizations." |
|---|---|
| 实物描述: | 99 p. illus. 28 cm. |