na INLIS000000000000907 ind 0010-0724000907 Ensiklomini Matematika Pecahan Matematika Pecahan Irfan Habiyeby Irfan Habiyeby Klaten CV Sahabat 2008 68 hlm 978-979-096-098-5 530 IRF e 530 Fisika P29/CP/24/907