TY  - BOOK
AU  - Singh,Bhawani
AU  - Goel,R.K.
TI  - Tunnelling in weak rocks
SN  - 0080449875 (pbk.)
AV  - TA805 .S55 2006
PY  - 2006///
CY  - Amsterdam, Boston, London
PB  - Elsevier
KW  - Tunneling
KW  - Tunnels
KW  - Rock mechanics
ER  -