TY  - BOOK
AU  - Sen,Samir
AU  - Narasimhan,K.S.
AU  - Konar,B.B.
TI  - Coal preparation
SN  - 8170236002 :
U1  - 662.62 
PY  - 1997///
CY  - New Delhi
PB  - Allied Publisher
KW  - Coal preparation
KW  - Periodicals
ER  -