na BHATT-10140000000406 20141009123104.0 160920||||||||| | ||| |||| ||ind|| 010-101400000000406 979-497-337-8 SBPKHAT ind a-io-- [21] 303.4 303.4 MUD l Mudji Sutrisno Langkah-Langkah Peradaban / Mudji Sutrisno Cet. 5 Yogyakarta : Kanisius , 2001. 103 hal . ; 20 cm Perubahan sosial SBPKHAT