Laporan PPM K005/2007 : Laporan Menghadiri 'PSU-UNS International Conference On Engineering And Environment' Di Phuket, Thailand , 10 - 11 Mei 2007 Mohamad Haniza b. Mahmud - Perak Pusat Penyelidikan Mineral, Jabatan Mineral Dan Geosains Malaysia 2007 - 15 p. ill., graf 29 cm