Digital data transmission tests on voice channels /
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| Corporate Authors: | , , |
|---|---|
| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington :
NBS : for sale by the Supt. of Docs., U.S. Govt. Print. Off.,
1977.
|
| Series: | NBS special publication ;
480-19. |
| Subjects: |
CARM 1 Store
| Call Number: |
A3:AD21E0 F05720 |
|---|---|
| Copy 1 | Available Place a Hold |