Tunneling
the state of the industry
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Author
Publication
1976 - U.S. Dept. of Transportation, Washington, District of Columbia
Language
English
Word Count
68,000 words, Guess
Page Count
272 pages
Identifiers
- Open LibraryOL61030744M
- OCLC Control Number2534017
Classifications
- LCCHE18.5 .A35 no., DOT-, TSC-, OST-, 76-29
Subjects
Series Statement
- Report (Transportation Systems Center) -- no. DOT-TSC-OST-76-29
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