Teoh, Lay Hock <br/><br/>
Fieldwork  Gunong Perak area - sheet8 17th - 19th January 1974 
by Teoh Lay Hock, S. Murugiah (GA); Abdul Manap Meon (JGA), Mohd Shabudin Saad (JGA). 
 -  1974 
 - 2 v.  ill. , maps  35 cm 
<br/><br/>V.1 Fieldwork - Gunong Perak area - sheet 8 17th - 19th January 1974 V.2 Economic field report, April 1976. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology--Kedah--Perak, Gunung
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Perak, Gunung  (Kedah)