TY  - BOOK
AU  - Verma, B.P
TI  - Rock Mechanics for Engineers
U1  - 624.15132 
PY  - 1989///
CY  - Delhi
PB  - Romesh Chander Khanna
KW  - MCE
N1  - 0; 0; 0; 624_151320000000000_VER
ER  -