TY  - BOOK
AU  - LEE,Kwang Woong
AU  - Deni Supriadi
TI  - Why? : South Pole & North Pole = Kutub Utara Kutub Selatan
SN  - 978-979-27-7862-5
U1  - 551.3 
PY  - 2010///
CY  - Jakarta
PB  - Elex Media Komputindo
KW  - 0
KW  - Grade 7-9
ER  -