TY  - BOOK
AU  - HARYADI,Rohmat
TI  - Ensiklopedia Astronomi vol. 2 : Planet
SN  - (13) 978-979-033-472-4
U1  - 523.4 
PY  - 2008///
CY  - Jakarta
PB  - Erlangga
KW  - 0
KW  - Grade 7-9
ER  -