TY  - BOOK
AU  - RANGKUTI,Freddy
AU  - Siti Haniah
TI  - Humor Matematika 1: : Increasing Your Kid Math Intelligence 
SN  - 979-20-1695-3
U1  - 510. 
PY  - 2000///
CY  - Jakarta
PB  - Elex Media Komputindo
KW  - 0
KW  - Grade 7-9
ER  -