Mohd Ros
Logging Data for detailed investigation on a kaolin deposit at Ladang Bidor Tahan Bidor Perak : RAK (D4) - Ipoh Perak Jabatan Penyiasatan Kajibumi Malaysia 1988 - ill:71p. 29.8 cm
Logging Data for detailed investigation on a kaolin deposit at Ladang Bidor Tahan Bidor Perak : RAK (D4) - Ipoh Perak Jabatan Penyiasatan Kajibumi Malaysia 1988 - ill:71p. 29.8 cm