1. Tunnel construction 90 : papers presented at the Tunnel Construction 90 conference
پدیدآورنده : organized by the Institution Of Mining and Metallurgy and held in London, England, from 3 to 4 April, 1990
کتابخانه: Central Library of Amirkabir University of Technology (Tehran)
موضوع : Tunneling - Congresses
رده :
TA
800
.
T782
1990
2. Tunnel construction '90: papers presented at the tunnel construction '90 Conference
پدیدآورنده : Organized by the Institution of Mining and Metallurgy and held in London, England, from 3 to 4 April, 0991
کتابخانه: Central Library and Documents Center of Industrial University of Khaje Nasiredin Toosi (Tehran)
موضوع : ، Tunneling- Congresses
رده :
TA
800
.
T782
1990