TY  - BOOK
AU  - Liebman, I.
CN  - TN23
CN  - TN23
CY  - [Washington] :
DA  - 1979.
ID  - 20246
KW  - Coal mines and mining
KW  - Dust explosions.
PB  - Dept. of the Interior, Bureau of Mines,
PP  - [Washington] :
PY  - 1979.
T1  - Triggered barriers for the suppression of coal dust explosions /
TI  - Triggered barriers for the suppression of coal dust explosions /
ER  -