TY  - BOOK
AU  - Narayanan,P.I.A.
AU  - Subrahmanyan,N.N.
TI  - Beneficiation of low grade manganese ores of India
U1  - 533.460954 
PY  - 1959///
CY  - New Delhi
PB  - Council of Scientific and Industrial Research
KW  - Manganese ores
KW  - Analysis
N1  - Bibliography : p. 178
ER  -