1. Engineering rock mass clasifications: A complete manual for engineers and geologists
Author: / by Z.T. Bieniawski
Library: Central Library, Center of Documentation and Supply of Scientific Resources (East Azarbaijan)
Subject: Geology, Economic,Rocks- Classification,Rock mechanics
Classification :
TN260
.
B64
1989
2. Engineering rock mass classifications:a complete manual for
Author: BIENIAWSKI,Z T
Library: Central Library of Amirkabir University of Technology (Tehran)
Subject: GEOLOGY,ECONOMIC , ROCKS-CLASSIFICATION , ROCK MECHANICS
Classification :
TN
260
.
B54
3. Engineering rock mass classifications : a complete manual for engineers and geologists in mining, civil, and petroleum engineering
Author: Bieniawski, Z. T.
Library: Central Library of Sharif University of Technology (Tehran)
Subject: ، Geology, Economic,، Rocks--Classification,، Rock mechanics
Classification :
TN
260
.
B54
1989
