1. Leitungstunnelbau
Author: / Dietrich stein, klemens mollers, Rolf bielecki
Library: Tehran University, technical faculty libraries 1 (Tehran)
Subject: Tunnelin,Sewerage- design and construction
Classification :
TA
805
.
S684
1988
2. Microtunnelling: Installation and Renewal of Nonman- Size Supply and Sewage Lines by the Trenchless Construction Method
Author: Dietrich Stein, Klemens Mollers, Rolf Bielecki
Library: Central Library and Information Center of Shahed University (Tehran)
Subject:
Classification :
QC
،
174
.
1
،.
S74
،
1989
