Cover image for Tunneling : the state of the industry
Title:
Tunneling : the state of the industry
Author:
Mayo, R. S.
Personal Author:
Publication Information:
Washington : U.S. Dept. of Transportation ; Springfield, Va. : available through the National Technical Information Center, 1976.
Physical Description:
x, 272 pages in various pagings : illustrations ; 25 cm.
General Note:
Final report, sponsored by U. S. Dept. of Transportation, Office of Systems Engineering.
Language:
English
Format :
Book