Khoo, Kay Khean <br/><br/>
Preliminary investigation on the Batang Benar quarry, Mukim of Setul,  Negeri Sembilan 
Khoo Kay Khean 
 -  1973 
 - 12 p.  ill., photos (b&w)  30 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology--Negeri Sembilan<br/>Quarries and quarrying--Negeri Sembilan
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Negeri Sembilan