A C Ooi
Limestone resources investigation of part of Gunung Lanno and Gunong Terendum Keramat Pulai Perak : RAK (D3) - MX (N) 1/1979 - Ipoh Perak Jabatan Penyiasatan Kajibumi Malaysia 1979 - ill:15p. 29.8 cm
Limestone resources investigation of part of Gunung Lanno and Gunong Terendum Keramat Pulai Perak : RAK (D3) - MX (N) 1/1979 - Ipoh Perak Jabatan Penyiasatan Kajibumi Malaysia 1979 - ill:15p. 29.8 cm