Abdul Kahar Bin Embi Penggunaan Kaedah Resistiviti Pengimenan 2-D Dalam Kajian Lubang Benam Universiti Malaya Abdul Kahar Bin Embi - Kuala Lumpur Malaysia 2001 - xviii,159pg ill, col, photo, maps 26cm References pg 150-156,Attachment pg 157-158 Subjects--Topical Terms: GeophysicsResistivitySinkholes