na INLIS000000000005090 20230221015411 0010-0618005090 230221 | | 979-610-261-7 510.7 510.7 AKH R Arif Akhyanto Rumus kantong matematika SMP Cet.3 Yogyakarta : Pustaka Widyatama, 2009 iv, 185 hlm. : ilus. ; 21 cm. MATEMATIKA Dinas Perpustakaan dan Kearsipan Prov. Kaltim 8384/P09 8382/P09 8381/P09 8383/P09