TY  - BOOK
AU  - Singh,Bhawani
AU  - Goel,Rajnish K.
TI  - Tunnelling in weak rocks
SN  - 0080449875
PY  - 2006///
CY  - Amsterdam
PB  - Elsevier
KW  - Tunneling
KW  - Tunnels
KW  - Design and construction
KW  - Rock mechanics
ER  -