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|a Sistema Bibliotecario Universidad de El Salvador
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|a spa
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|a Ing. Civil
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|a Silva Góchez, Marco Antonio
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|a Estudio de los ferrocarriles en El Salvador /
|c Marco Antonio Silva Góchez
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|a San Salvador :
|b U.E.S.,
|c 1970
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|a 73[68] h. ;
|b mapas, graf., organigrama, esquemas ;
|c 27 cm.
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|a Tesis (Ingeniería Civil)--Universidad de El Salvador, San Salvador, 1970.
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|a Zonas servidas en la actualidad por los ferrocarriles salvadoreños -- Descripción del sistema de ferrocarriles salvadoreños -- Estadísticas relacionadas con el transporte ferroviario -- Costo comparativo del transporte por ferrocarriles y por carreteras
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