P C Aw <br/><br/>
Marble reserves in areas proposed for exploitation by Kedah Marble Sendirian Berhad in Pulau Langkawi Kedah ( C1 ) 

 - C 553 AWP - IM 1/1982 
 - Ipoh Perak  Jabatan Penyiasatan Kajibumi Malaysia  1982 
 - ill:09p. 29.8 cm