TY  - BOOK
AU  - Sahoo, Auro Kumar
AU  - Sahu, Naresh Chandra
AU  - Sahoo, Dukhabandhu
TI  - Productivity and efficiency in indian mining sector
U1  - 330 
PY  - 2019///
CY  - Bhubaneswar
PB  - IIT
ER  -