na NUTBA000000000003093 20191216100033 0010-071400000000281 191216 0 NBPDMAT 372.7 372.7 Fri l Frimilda Khonza Lancar berhitung penjumlahan disertai latihan / Frimilda Khanza Cet. 1 Surabaya : Cahaya Agency, 2012 32 hlm. ; 20 cm. Matematika-SD 17601760 21404219