TY  - BOOK
AU  - ghose ajoy k
AU  - abrol r k
AU  - subramanyam b r
TI  - rock mechanics theory and pratice
U1  - h2:(d:1) 
PY  - 2012///
CY  - Calcutta
PB  - The Institution of Engineers
KW  - ROCK MECHANICS THEORY AND PRATICE
ER  -