Lighting, visibility, and railroad-highway grade crossings
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Publication
1977 - National Academy of Sciences, Washington, District of Columbia
Language
English
Word Count
14,000 words, Guess
Page Count
56 pages
Identifiers
- ISBN-100309026539
- ISBN-139780309026536
- Goodreads4759831
- Library of Congress Control Number77025134
- Open LibraryOL4555310M
Classifications
- DDC380.5/08 s
- DDC628.9/5
- LCCTE7 .H5 no. 628
and 1 more
- LCCTE228 .H5 no. 628
Subjects
Series Statement
- Transportation research record ;
- 628
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