8 1 10 Riyanto, Bambang Additional Author mixed material Yogyakarta Gadjah Mada 1993 Riyanto, Bambang Additional Author mixed material 9795033204 Yogyakarta FE UGM 2001 dasarpembelanjaan.jpg Riyanto, Bambang Additional Author mixed material 9795033204 Yogyakarta BPFE 1997 dasarpembelanjaan.jpg Logika Matematika Hendrowati, Retno Additional Author Hariyanto, Bambang Additional Author mixed material 9799577993 Bandung Informatika 2000 Status, Prospek, dan Permasalahan Ipteks Menjelang Abad ke-21 Riyanto, Bambang Editor Sutasurya, Lien A Editor Abidin, Hasanuddin Z Editor On, Tjia May Editor Handoyo, Andrianto Editor Noer, Achmad Saifudin Editor Pasaribu, Martinus Editor Mansoor, Sofia Editor mixed material 01259350 Bandung ITB 2000 Riyanto, Bambang Additional Author mixed material 9795033204 Yogyakarta BPFE 1996 dasarpembelanjaan.jpg Riyanto, Bambang Additional Author mixed material Yogyakarta BPFE 1995 Riyanto, Bambang Additional Author mixed material 9795033204 Yogyakarta BPFE 1997