na INLIS000000000006294 20180916013621 180916||||||||| | ||| |||| || | 979-28-0342-6 010-0918006294 id 516.183 516.183 Sae m C2 Abdul Aziz Saefudin MPd Mengapa Disebut SEGITIGA - Klaten PT. Intan Pariwara 2008 iv,68 hlm