Ong, Y.H. <br/><br/>
Investigation of limestone raw material for the Pulau Langkawi cement project 
Y.H. Ong. 
 -  1980 
 - 28 p.  ill. , photos, maps  30 cm 
<br/><br/> April, 1980 
<br/><br/> Two potentially exploitable limestone deposits with total computed reserves of 193 million tonnes in north - west  Pulau Langkawi are delineated by geological mapping and limited diomand driling. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology--Kedah--Pulau Langkawi
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Pulau Langkawi (Kedah)