Mining & tunnelling
World pumps ; 364 ; 24-29
1997
Aufsatz (Zeitschrift)
Englisch
British Library Online Contents | 2007
TUNNELS AND TUNNELLING - Tunnelling challenges at India's Nathpa Jhakri project
Online Contents | 2002
|Tema Archiv | 2013
|Submarine tunnelling development
Engineering Index Backfile | 1913
British Library Online Contents | 2004