na INLIS000000000004773 20151012122759.0 9789792803426 010-101500000000460 [21] 510 510 ABD m Abdul Aziz Saefudin Mengapa Disebut Segitiga? / Abdul Aziz Saefudin Klaten : Intan Pariwara, 2008 iv, 68 cm. : ilus. ; 21 cm. Biblio. : hlm.68. ILMU UKUR Perpusdakedirikota 8790(13016)/PU-KDR/HD/2008 8845(31614)/PU-KDR/PB/2013 8875(16334)/PU-KDR/PP/2009 4342(13015)/PU-KDR/HD/2008 3775(31615)/PU-KDR/PB/2013 21994(16336)/PU-KDR/PP/2009