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20220310152113.0 |
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151212s1991#######|||||||||||||||||eng|d |
| 040 |
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|a AR-CdUBP
|b spa
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| 041 |
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|a eng
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| 110 |
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|a United State.
|b Department of Commerce. National Telecommunications and Information Administration
|
| 245 |
1 |
4 |
|a The NTIA infrastructure report :
|b telecommunications in the age of information /
|c NTIA
|
| 260 |
|
|
|a [Washington] :
|b U.S. Department of Commerce, National Telecommunications and Information Administration,
|c 1991
|
| 300 |
|
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|a xxv, 315 p. ;
|c 28 cm.
|
| 490 |
0 |
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|a NTIA special publication ;
|v 91-26
|
| 504 |
|
|
|a Incluye referencias bibliográficas
|
| 505 |
0 |
|
|a Chapter 1: Telecommunications in the age of information. Chapter 2. The infrastructure. Chapter 3. Importance of infrastructure. Chapter 4. Networks in transition. Chapter 5. U.S. Infrastructure: International Comparisons. Chapter 6. Government policy andd infrastructure development. Chapter 7. Universal service.
|
| 650 |
|
4 |
|a TELECOMUNICACIONES
|
| 650 |
|
4 |
|a INFORMACION TECNOLOGICA
|
| 651 |
|
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|a ESTADOS UNIDOS
|
| 931 |
|
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|a 03119
|b UBP
|
| 942 |
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|2 cdu
|c BK
|
| 945 |
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|a EBA
|
| 984 |
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|a 621.39
|b N879
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| 999 |
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|c 18692
|d 18692
|