TY - BOOK AU - Ong,Wee Seck TI - A geological investigation on the limestone hills of G. Keroh, G. Merawan, G. Karang Besar and G. Karang Kecil, Simpang Pulai area, Kinta district, Perak PY - 1977/// KW - Limestone KW - Perak N1 - Includes bibliographical references N2 - Four limestone hills in the Simpang Pulai area were geologically investigated. They include Gunong Keroh, Gunong Merawan, Gunong Karang Besar and Gunong Karang Kecil. All the hills are easily accessible and can be reached with a land rover ER -