TY  - BOOK
AU  - Nurulhuda Ismail, 
TI  - Bahan semulajadi
T2  - Siri sumber sains
SN  - 983075135X
U1  - 500 23
PY  - 1998///
CY  - Petaling Jaya, Selangor : 
PB  - Mikamas , 
KW  - Natural resources - Miscellanea - Juvenile literature. ; Science
N1  - Mengandungi soalan
ER  -