TY - BOOK AU - Teoh,Lay Hock TI - Clay and sand investigation in the Sungai Petani area PY - 1974/// CY - Ipoh, Perak PB - Ibu Pejabat Penyiasatan Kajibumi Malaysia KW - Clay KW - Sungai Petani KW - Kedah N2 - This project was undertaken at the request from Pernas to locate areas in the vicinity of Sungai Petani showing promising deposits of clay and sand suitable for the manufacture of wall tiles ER -