Mohamad Hatta B. Abd. Karim Projek Kajian Dan Kemajuan Sumber Air Tanah Semenanjung Malaysia Racangan Malaysia Keenam Laporan Bersepadu Mohamad Hatta B. Abd. Karim, n - Ipoh Geological Survey Department, Malaysia, 1996 - <1-26p> ill, fig. tables, 30cm ISBN: RM50.00 Subjects--Topical Terms: Geology--Groundwater--Perak--Johore--Malaysia