TY  - BOOK
AU  - YOUNGSUN,Jo
AU  - Endah Nawang Novianti
TI  - Why? Numbers and Math = Angka dan Matematika
SN  - 978-602-02-3272-0
U1  - 510. 
PY  - 2014///
CY  - Jakarta
PB  - Elex Media Komputindo
KW  - 0
KW  - Grade 7-9
ER  -