Ong, Y. H. <br/><br/>
Dolomite resource investigation in the vicinity of Sungai Siput (Utara) Perak 
Y. H. Ong. 
 -  1981 
 - 26p.  ill.  30cm 
<br/><br/>Includes bibliographical references 
<br/><br/> This report is the result of one of a series of investigations carried out by the Industrial Minerals Division at Limestone localities in Peninsular Malaysia. The limestone hills are important from both the economic as well as the aesthetic points of view. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Minerals--Perak
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Perak