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|a DLC
|c MUT
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| 050 |
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4 |
|a TK5101
|b T448
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| 245 |
1 |
4 |
|a A telecommunications infrastructure study
|c National telecommunications and information administration
|
| 260 |
|
|
|a Washington, DC.
|b Department of Commerce
|c 1991
|
| 300 |
|
|
|a xxviii, 316 p.
|b : illus., graphs, charts
|c ; 28 cm.
|
| 650 |
|
0 |
|a Telecommunication.
|
| 991 |
|
|
|a MONOGRAPHS
|b 2
|c 2018-11-06 19:50:19
|d 2021-10-27 14:39:14
|e mut
|f n
|g null
|h n
|i a
|j m
|k
|l a
|m
|n a
|o
|p b
|q
|r
|s eng
|t 1991
|v A telecommunications infrastructure study National telecommunications and information administration
|
