TY - BOOK AU - Saim Suratman TI - A preliminary geological report on the proposed Sg. Piah hydro-electric project Ulu Perak PY - 1983/// KW - Geology KW - Perak N1 - Includes bibliographical references N2 - This report has been prepared as a geological reconnaissance survey of a proposed tunnel line for the Lembaga Letrik Negara Sg Piah hydro-electric project. The proposed tunnel line is approximately 16.5 km long and comprises 2 stages of diversion and power tunnels ER -