British Tunnelling Society
Closed-Face Tunnelling Machines and Ground Stability : A Guideline for Best Practice / British Tunnelling Society - London: Thomas Telford; 2005. - 77p. : ill. ;
9780727733863
624.19 / BTS-C
Closed-Face Tunnelling Machines and Ground Stability : A Guideline for Best Practice / British Tunnelling Society - London: Thomas Telford; 2005. - 77p. : ill. ;
9780727733863
624.19 / BTS-C