00608 2200217 4500001002100000005001500021035002000036245006900056100001500125250001000140300002100150856003700171260004400208082000800252084001400260020001800274600002100292008004100313990001800354990001800372INLIS00000000000507020241031113718 a0010-102400013912aWhy? :bMatematika : Penjumlahan dan Pengurangan 2 /cGeurimnamu0 aGeurimnamu acet.1 a190 hlm ;c24 cm aPerpustakaan Umum Kabupaten Toba aJakarta :bElex Media Komputindo,c2018 a807 a807 GEU w a9786020458250 4aKomik Pendidikan241031 d 1 ind  a24.01.00145.1 a24.01.00145.2