Kueh Khai Soon
Kaolinitic clay deposit in the Tembangong area Matang Sarawak : RAK (E1) - GSKL 039/9/203 - Ipoh Perak Jabatan Penyiasatan Kajibumi Malaysia 1986 - ill:12p. 29.8 cm
Kaolinitic clay deposit in the Tembangong area Matang Sarawak : RAK (E1) - GSKL 039/9/203 - Ipoh Perak Jabatan Penyiasatan Kajibumi Malaysia 1986 - ill:12p. 29.8 cm