TY  - BOOK
AU  - Whitaker,J.W.
AU  - Sarkar,G.G
ED  - Council of Scientific and Industrial Research
TI  - Studies in coal eashability: studies 7,8 and 9 
U1  - 662.623 
PY  - 1953///
CY  - Jealgora
PB  - Fuel Research Institute
KW  - Coal washing
KW  - Coal
KW  - India
ER  -