The economics of weight reduction in freight carrying railroad cars

में बचाया:
ग्रंथसूची विवरण
OCLC:16395190
निगमित लेखक: Association of American Railroads. Railroad Committee for the Study of Transportation
भाषा:English
प्रकाशित: [Washington? 194?]
स्वरूप:

Monograph

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