Azizan b Ali,Dorani b Johari <br/><br/>
Summary of river sand deposit investigations in Sarawak : RAK (E7) 

 - JMG.GSKL. 022/2(19) 
 - Kuala Lumpur  Jabatan Mineral Dan Geosains Malaysia  2000 
 - ill:140p. 29.8 cm