TY  - BOOK
AU  - ROSE,Susanna Van
AU  - Olivia N.Harahap
TI  - Jendela Iptek : Bumi 12
SN  - 979-666-102-0
U1  - 500.3 
PY  - 2001///
CY  - Jakarta
PB  - Balai Pustaka
KW  - 0
KW  - Grade 7-9
ER  -