TY  - BOOK
AU  - Misra,G.B.
TI  - Mine ventilation
U1  - 622.42 
PY  - 1964///
CY  - Calcutta
PB  - Thacker Spink
KW  - Mineral industries
KW  - Dust control
KW  - Health aspects
KW  - Mines and mineral sources
KW  - Pollution
N1  - Includes index
ER  -