TY  - BOOK
AU  - Ghosh,Amiya Bhushan
TI  - The economics of coal washing in India
AV  - TN816 .G48
U1  - 338.272 
PY  - 1966///]
CY  - Calcutta
PB  - New Age Publishers
KW  - Coal washing
N1  - Bibliography: p. [i]-xii
ER  -