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Railroad curves and earthwork /

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Bibliographic Details
Main Author: Allen, C. Frank (Calvin Frank), 1851-1948
Format: Book
Language:English
Published: New York, London : McGraw-Hill Book Company, inc., 1931.
Edition:7th ed., rev.
Subjects:
Railroads > Curves and turnouts.
Railroads > Earthwork.
Description
Physical Description:xiii, 235 pages : diagrams ; 18 cm.