Cover Image

Hard rock tunnel boring /

Bibliographic Details
Corporate Author: Norges tekniske høgskole. Division of Construction Engineering
Format: Book
Language:English
Published: [Trondheim] : The Institute, [1983]
Series:Project report (Norges tekniske hogskole. Division of Construction Engineering) ; 83-1.
Subjects:
Tunneling.
Rock-drills.
Boring.
Description
Item Description:Cover title.
"July 1983."
Physical Description:159 pages : illustrations (some color) ; 29 cm.