Aw, P. C. <br/><br/>
Exploitation of industrial minerals from abandoned tin mining areas in Perak and Selangor / 
by P. C. Aw 
 - Ipoh :  Jabatan Penyiasatan Kajibumi,  1980 
 - 14 p. 
 - Report of Industrial Minerals Division ; no.Im 5/1980 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Industrial minerals--Perak<br/>Industrial minerals--Selangor