TY  - BOOK
AU  - 
AU  - 
TI  - Laporan PPM R009/2022: Purification Of Silica Sand From Ex-Tin Mine Tailing Sand  December 2022
PY  - 2022///
CY  - Ipoh
PB  - Pusat Penyelidikan Mineral, Jabatan Mineral Dan Geosains Malaysia
ER  -