1. Rock engineering and excavation in an urban environment
Author:
Library: Tehran University, technical faculty libraries 1 (Tehran)
Subject: Rock excavation - Congresses,Municipal engineering - Congresses
Classification :
TA
740
.
R63
1986
2. Rock engineering and excavation in an urban environment
Author:
Library: Library of Campus2 Colleges of Engineering of Tehran University (Tehran)
Subject: Rock excavation - Congresses,Municipal engineering - Congresses
Classification :
TA
740
.
R63
1986