Mohd. Annuar Mohd. Yusof <br/><br/>
Limestone resource investigation of Gunong Pondok, Padang Rengas, Perak / 
Mohd. Annuar B. Mohd Yusof 
 - Ipoh :  Jabatan Penyiasatan Kajibumi,  1981 
 - 35 p. 
 - Report of the Industrial Minerals Division; no.Im 15/1981 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Limestone--Perak<br/>Investigative reporting--Perak