TY  - GEN
AU  - Hartman, Howard L.
AU  - Mutmansky, Jan M.
TI  - Introductory mining engineering
SN  - 0471348511
PY  - 2002///
CY  - Hoboken
PB  - John Wiley
KW  - MINING ENGINEERING
N1  - References and index included
ER  -