The manual of the Railway signal association. A compilation of the findings, conclusions, standards and specifications of the Railway signal association; made for the Board of direction by a committee consisting of H.S. Balliet, C.C. Rosenberg, W.J. Eck, chairman.
Data(s) |
12/09/2024
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Resumo |
Mode of access: Internet. |
Formato |
bib |
Identificador | |
Idioma(s) |
eng |
Publicador |
Bethlehem, Pa. [Times pub. co.] |
Direitos |
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Tipo |
text |