TY  - BOOK
AU  - Jager, A. J.
AU  - Ryder, J. A
ED  - The Safety  in Mines Research Advisory Committee (SIMRAC)
TI  - A handbook on rock engineering practice for tabular hard rock mines
SN  - 0798854391
U1  - 622.2  22
PY  - 1999///
CY  - Johanesburg
PB  - The Safety in Mines Research Advisory Committee, 
KW  - Rock engineering
KW  - localuoh
ER  -