TY - BOOK AU - Ooi, A. C. ED - Malaysia. TI - Limestone resource investigation of part of Gunong Lanno and Gunong Terendum, Keramat Pulai, Perak PY - 1978/// CY - Ipoh PB - Ibu Pejabat Penyiasatan Kajibumi KW - Limestone KW - Perak KW - Investigative reporting ER -