na INLIS000000000010515 20190110014337 0010-1218000588 ta 190110 i 0 ind 790 793.74 FRE p Freddy rangkuti Humor matematika 2 : increasing your kid math intelligence / Freddy rangkuti Cet. 1 Jakarta : Elex Media Komputindo, 2000 184 hlm : ilus ; 17 cm Siti Haniah 979-20-1733-x 9487/PUK/2002