BALAI PENELITIAN KULIT text Yogyakarta Balai Penelitian Kulit 1980 ind v, 33 p. : ill. ; 29 cm. Balai Penelitian Kulit LEATHER INDUSTRI MATHEMATICAL METHODS 685.31 685.31 BAL l 230212 20230212023229 INLIS000000000008837 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)