Lai Kok Hoong <br/><br/>
Photo-geological mapping of the Betong-Pengkalan Hulu transect, Malaysia-Thailand border area  [article] / 
Lai Kok Hoong and Noor Bakri Endut 
 - Kuala Lumpur :  Jabatan Mineral dan Geosains Malaysia,  2006 
<br/><br/> PTSL : Koleksi Dokumen