P C Aw
Brick clay investigation at Frucopa estate Ulu Choh Johore : RAK (C3) - C 553 AWP - IM 15/1980 - Ipoh Perak Jabatan Penyiasatan Kajibumi Malaysia 1980 - ill:21p. 29.8 cm
Brick clay investigation at Frucopa estate Ulu Choh Johore : RAK (C3) - C 553 AWP - IM 15/1980 - Ipoh Perak Jabatan Penyiasatan Kajibumi Malaysia 1980 - ill:21p. 29.8 cm