TY  - BOOK
AU  - Grodel', G. S.
ED  - International labour organization
TI  - Characteristics of the dust in mine air and the main methods and means of dust control in the Soviet coal industry
PY  - 1971///
CY  - М.
KW  - ˆ[‰Р124.506.1]
KW  - rubbk
ER  -