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01041nam a22003370a 4500 |
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AR-LpoUNG |
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20210131233544.0 |
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191001s1989||||xxu|||||||||||||||||eng d |
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|a 081571596X
|c $81.95
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|a AR-LpoUNG
|b spa
|c AR-LpoUNG
|e aacr
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|a eng
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| 044 |
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|a xxu
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| 082 |
0 |
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|a 384.041 891cha
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| 100 |
1 |
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|a Crandall, Robert W.
|e ed.
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| 245 |
1 |
0 |
|a Changing the rules :
|b technological change, international competition, and regulation in communications
|
| 250 |
|
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|a 1§ edición
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| 260 |
|
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|a Washington, D. C. :
|b Brookings Institution,
|c 1989.
|
| 300 |
|
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|a xv, 424 p. :
|b tbls., gráfs.
|
| 650 |
|
4 |
|a ASPECTOS ECONOMICOS
|
| 650 |
|
4 |
|a CAMBIO TECNOLOGICO
|
| 650 |
|
4 |
|a ESTADOS UNIDOS
|
| 650 |
|
4 |
|a INDUSTRIA DE TELECOMUNICACIONES
|
| 650 |
|
4 |
|a POLITICA DE COMUNICACION
|
| 650 |
|
4 |
|a SISTEMAS DE COMUNICACION
|
| 650 |
|
4 |
|a TECNOLOGIA DE LAS COMUNICACIONES
|
| 651 |
|
4 |
|a Estados Unidos de América
|
| 700 |
1 |
|
|a Flamm, Kenneth
|e ed.
|
| 905 |
|
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|a 29709
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| 942 |
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|c LIB
|
| 999 |
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|c 21312
|d 21312
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