TY  - BOOK
AU  - Ray,A.K
AU  - Ruikar,M.R
AU  - Rao,P.M
ED  - India.
TI  - Manual of proecdures for chemical and instrumental analysis of ores. minerals and sre dissing produc :
PY  - 1979///
CY  - Nagpur
PB  - I. B. M
ER  -