1. Tunelling and tunnel mechanics :a rational approach to tunnelling

Author:

Library: Central library and Documentation Center (Zanjan)

Subject: nilennuTA,coRA scinahcem

Classification :
TA
805
.
K63
T8
2005

2. Tunelling and tunnel mechanics : a rational approach to tunnelling

Author:

Library: (Semnan)

Subject: ، Tunneling.,، Rock mechanics.

Classification :
TA
805
.
K6T9