TY  - BOOK
AU  - Ghose, A. K
AU  - Dhar, B. B
TI  - Mining: challenges of the 21st century
SN  - 8176481580
AV  - TN 20 Min 
PY  - 2000///
CY  - New Delhi
PB  - Prentice-Hall
KW  - MINING
ER  -