P C Aw
Proposed policy guidelines for the explotation of limestone in Perak - IM 3/1984 - Ipoh Perak Jabatan Penyiasatan Kajibumi Malaysia 1984 - ill:16p. 29.8 cm Figure 2:Granite and limestone hill resources in the Kinta Valley
Proposed policy guidelines for the explotation of limestone in Perak - IM 3/1984 - Ipoh Perak Jabatan Penyiasatan Kajibumi Malaysia 1984 - ill:16p. 29.8 cm Figure 2:Granite and limestone hill resources in the Kinta Valley