na INLIS000000000013890 20150706163234 170126||||||||| | ||| |||| || || 979-610-261-7 0010-071500000013890 510 510 AKH r AKHYANTO, Arif Rumus Kantong Matematika SMP Cetakan : 1 Yogyakarta Pustaka Widyatama 2008 186 hlm. ilus. 19 cm. Matematika- Rumus