Zamzuri Ghazalee Laporan pembinaan perigi di Kampung Lang Uban, Merapok, Lawas, Sarawak GSKL 037/26/360 Zamzuri Ghazalee, Mohd. Zailon Ramli - Sarawak Minerals and Geoscience Department 1998 - 1 v.(various pagings) ill. 30 cm Subjects--Topical Terms: Geology--Lawas--Sarawak