Tunnel design by rock mass classifications /

Bibliographic Details
Main Author: Bieniawski, Z. T.
Corporate Authors: United States. Army. Corps of Engineers, Geotechnical Laboratory (U.S.), Pennsylvania State University. Department of Mineral Engineering
Format: Government Document Book
Language:English
Published: Vicksburg, Miss. : The Station, [1979]
Series:Technical report (U.S. Army Engineer Waterways Experiment Station) ; GL-79-19.
Subjects:
Description
Item Description:Cover title.
"Final report."
"Pennsylvania State University, Department of Mineral Engineering."
"September 1979."
Physical Description:1 volume (various pagings) : illustrations ; 27 cm.
Bibliography:Includes bibliographical references.