Numerical examples illustrating method of formulating relations between various factors determining operating costs and minimum traffic for profitable operation; comparison of highway and railway costs. (See also - n 2604 Sept 1 1932 p 409-12)
Problemas ferroviarios
Problemas ferroviarios
Revista de Obras Publicas ; 80 , n 2605
1932
5 pages
Article (Journal)
Spanish
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