Sulong Enjap
Groundwater investigation in hard rocks exploration drilling and construction of test well in Sebauh Kuching division Sarawak : RAK (E7) - GSKL 037/17/208 - Kuala Lumpur Jabatan Penyiasatan Kajibumi Malaysia 1992 - ill:40p. 29.8 cm
Groundwater investigation in hard rocks exploration drilling and construction of test well in Sebauh Kuching division Sarawak : RAK (E7) - GSKL 037/17/208 - Kuala Lumpur Jabatan Penyiasatan Kajibumi Malaysia 1992 - ill:40p. 29.8 cm