kus dwiyanto text Yogyakarta PT Citra Aji Parama 2007 Cet.1 id 76 hlm.; 25 cm x17,6 cm PENCEMARAN LINGKUNGAN 628.5 979-1464-44-4 241224 20241224115623 INLIS000000000019029 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)