1. Rock engineering and excavation in an urban environment : proceedings of the conference held in Hong Kong from 24 to 27 February 1986, and organized by the Institution of Mining and Metallurgy and the Hong Kong Local Section of the Institution in a

Library: Central Library of Imam Khomeini International University of Qazvin (Qazvin)

Subject: Rock excavation - Congresses,Municipal engineering - Congresses

Classification :
TA
.
R63
740
1986

2. Rock engineering and excavation in an urban environment : proceedings of the conference held in Hong Kong from 24 to 27 February 1986, and organized by the Institution of Mining and Metallurgy and the Hong Kong Local Section of the Institution in association with the Hong Kong Institution of Engineers

Library: Central Library of Sharif University of Technology (Tehran)

Subject: ، Rock excavation-- Congresses,، Municipal engineering-- Congresses

Classification :
TA
740
.
R63
1986