na INLIS000000000001304 20191001091726 0010-1019000013 ta 191001 g 0 ind 979-28-0342-6 510 510 ABD m Abdul Aziz Saefudin Mengapa disebut segitiga / Abdul Aziz Saefudin ; pengarang Ed 1. Klaten : Intan Pariwara, 2017 iv ; 68 hlm. : Ilus. ; 21 cm. 3262/PS/HB/VIII/2018 3263/PS/HB/VIII/2018 3264/PS/HB/VIII/2018 3265/PS/HB/VIII/2018