TY  - BOOK
AU  - Singh,Bhawani,Goel,Rajnish K.
AU  - Hudson,John A.
TI  - TUNNELLING IN WEAK ROCKS
SN  - 0080449875
U1  - 624.193 
PY  - 2006///
CY  - 
PB  - Elsevier,Amsterdam
KW  - Tunneling
KW  - Tunnels -- Design
KW  - Rock Mechanics
ER  -