na INLIS000000000004926 20180905033130 0010-0918000403 ta 180905 i 0 ind 979-795-212-6 510 510 FAR c Farid Maulana Cara mudah menaklukkan olimpiade matematika sd / Farid Maulana Cet. 1 Jakarta : Wahyumedia, 2009 iv,109 hlm : ilus ; 25 cm 17.909/BPAD/2010 17.910/BPAD/2010