na INLIS000000000046111 20150216093631.0 979-9418-22-4 010-021500000000672 NBPDMAT 372.707 6 372.707 6 Isn t Isna AZ. Zahnah Terampil Menghadapi Olimpiade Matematika Jilid 2 Penyusun Isna AZ. Zahnah Cet.1 Surabaya Insan Cendikia 2008 60 hlm. : ilus. ; 23 cm. Bibliografi : hlm. 60 Matematika SD - Soal, dsb NBPDMAT