TY  - BOOK
AU  - 
TI  - Hydrpgeological investigation of the deep and aquifers in Kampong Penasu and Kampong Sepenah Sarikei division Sarawak : RAK (E7)
PY  - 1990///
CY  - Ipoh Perak
PB  - Jabatan Penyiasatan Kajibumi Malaysia
ER  -