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s1982 s1982 xxu ||||| eng |
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|a 0309033152
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|a 89415
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|a Sistema de Bibliotecas de la Universidad de Costa Rica
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|a eng
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|a 385
|b N277rL
|2 00
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| 110 |
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|a National Research Council (Estados Unidos). Transportation Research Board.
|b Reunión
|n (61 :
|d 1982 :
|c Washington, D.C.)
|e Autor/a
|4 aut
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| 245 |
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|a Railroad rail, track, regulation, operations management, and commuter issues /
|c Transportation Research Board, National Research Council
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| 260 |
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|a Washington :
|b National Academy of Sciences,
|c 1982.
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| 300 |
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|a 80 páginas :
|b ilustraciones ;
|c 28 cm.--
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| 490 |
0 |
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|a Transportation research record
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| 650 |
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|a VIAS FERREAS
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| 650 |
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|a FERROCARRILES ELECTRICOS
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| 650 |
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|a FERROCARRILES
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| 650 |
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|x DIRECCION Y ADMINISTRACION
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| 912 |
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|a 06-JAN-2010 - BERMUDEZ RUIZ, AURORA
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| 949 |
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|a J.C.-LA b HC
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| 916 |
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|a Registros del LS-2000
|