Jabatan Mineral Dan Geosains,Malaysia Garis Panduan(Pengukuran Paras Air Tanah Dan Persampelan JMG.GP.16 - JMG.GP.16 - Kuala Lumpur Malaysia 2013 - vii,42pg ill, col, photo, maps, table,graph 31cm Reference added ISBN: 9789670159195 Subjects--Topical Terms: Geology--MalaysiaGroundwater