text Yogyakarta BKPMD 1989 vi, 24 hlm. ilusi. 21 cm. Rahayu, kapti Pengolahan sampah DEP 665.776 Rah P 20161124084018.0 INLIS000000000024324 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)