TY  - BOOK
AU  - Minings. Geological And Metallurgical Institute Of India.
ED  - Minings. Geological And Metallurgical Institute Of India.
TI  - New technologies for coal mining industry :  Papers   
U1  - X9(HZ551).ogf.2.N8, M8 
PY  - 1988///
CY  - Calcutta
PB  - The Author India        
KW  - Minings
ER  -