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00929nam a2200241 u 4500 |
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000331114 |
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20150608111003.0 |
| 008 |
s1973 s1973 xxu ||||| eng |
| 035 |
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|a 89128
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| 040 |
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|a Sistema de Bibliotecas de la Universidad de Costa Rica
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0 |
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|a eng
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| 082 |
0 |
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|a 385.316
|b S215s
|2 00
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| 100 |
1 |
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|a Sanders, James H.
|e Autor/a
|4 aut
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| 245 |
1 |
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|a Speed profiles and time delay at railhighway grade crossings /
|c James H. Sanders.
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| 260 |
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|a Springfield Va. :
|b National Technical Information Service U S, Departamento of Commerce,
|c 1973.
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| 300 |
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|a 107, [4] hojas :
|b ilustraciones ;
|c 29 cm.--
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| 490 |
0 |
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|a Report
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| 533 |
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|a Fotocopia de: Washington : Department of Transportation, Federal Highway Administration, Traffic Systems Division, 1972.
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| 650 |
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|a SEÑALES FERROVIARIAS
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| 650 |
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|a FERROCARRILES
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| 912 |
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|a 08-JUN-2015 - CATALOG, HE
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| 949 |
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|a MP-LV-LV
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| 916 |
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|a Registros del LS-2000
|