TY  - BOOK
AU  - 
TI  - A semi detailed hydrogeological investigation in Kampong Lubok Punggor Simunjan district Kota Samarahan division Sarawak : RAK (E9)
PY  - 1989///
CY  - Ipoh Perak
PB  - Jabatan Penyiasatan Kajibumi Malaysia
ER  -