na INLIS000000000000231 20210322155343 210322||||||||| | ||| |||| || 978-979-413-262-3 010-0321000231 159.943 159.943 BAK Pembelian Anton Bakker Acmad Charris Zubair Metodologi penelitian filsafat Yogyakarta Kanisius 1990 125 hal. : Ilus. ; 21 cm Metodologi penelitian