TY - BOOK AU - Aw,P.C. AU - Ong,W.S. ED - Malaysia. TI - Quarries, sand pits and brickworks operating in 1975, in Peninsular Malaysia PY - 1976/// CY - Ipoh PB - Ibu Pejabat Penyiasatan Kajibumi KW - Quarries and quarrying KW - Malaysia KW - Sand KW - Brickworks ER -