J. Sullang <br/><br/>
Quarry site investigation at Bukit Pesu Tubau area  GSKL 017/223 
by J. Sullang 
 -  1980 
 - 1 v.(various pagings)  ill.  30 cm 
<br/><br/> The thick bedded sandstone is moderately hard, fine grained and dark grey in color. The thick bedded sandstone may be suitable for use as roadstone and other engineering purposes 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Quarries and quarrying--Tubau--Sarawak