Chong Foo Shin,Wong Yew Choong,Ong Hock Peng,Ab Nizar Embi,Noboru Sekiguchi,Nik Ahmad Kamil,Seet Chin Peng <br/><br/>
The extraction of feldspar from Malaysia granitic rooks 

 - C 553 EXT - IM 1/1992 
 - Ipoh Perak  Ministry Of Primary Industries   1992 
 - ill:71p. 29.8 cm