TY  - BOOK
AU  - Roni Hidayat Ridwan, 
TI  - Sektor perlombongan
T2  - Siri memacu ekonomi negara
SN  - 9830342743 ; 9789830342740
U1  - 499.2386 23
PY  - 2006///
CY  - Kuala Lumpur : 
PB  - Penerbitan Hartamas , 
KW  - Malay language--Readers--Mines and mineral resources
N1  - Includes glossary ; Includes questions
ER  -