TY  - BOOK
AU  - Chaudhuri A B
TI  - Mine environment and management:  An Indian scenario   
U1  - U672(HZ):(G:55).2.N9, N2 
PY  - 1992///
CY  -  New Delhi 
PB  - Ashish Publishing House India      
KW  - Geography
N1  - Bib p. 223-25; Appendix p.195-222
ER  -