TY - GEN AU - Khairun Azizi Mohd Azizli AU - Hashim Hussin AU - Syed Fuad Saiyid Hashim ED - Pusat Penyelidikan Mineral ED - Malaysia. ED - Malaysia. TI - Value adding of local silica sand to cheap high performance mineral filter PY - 2007/// CY - Ipoh, Perak PB - Pusat Penyelidikan Mineral N1 - PTSL : Koleksi Dokumen ER -