TY  - BOOK
AU  - Gupta, M L (Ed.)
AU  - Anjanee Kumar (Ed.)
AU  - Pandey, J K (Ed.)
TI  - Khan vayusanchar,surshkha avam paravaran
U1  - 622.42 21st
PY  - 2002///
CY  - Delhi
PB  - New Academic Publishers
KW  - Mine Venilation; Environment
ER  -