TY  - BOOK
AU  - Khair, A. Wahab
TI  - New tecnology in mine health and safety
SN  - 0873351088
AV  - TN295 N49
PY  - 1992///
CY  - Littleton, colorado
PB  - Society for minning, metallurgy and exploration
KW  - Minas y riquezas minerales
KW  - Medidas de seguridad
KW  - Ingeniería ambiental
N1  - "proceedings of the symposium held at the sme annual meeting, phoenix, arizona february 24-27, 1992"
ER  -