text Surabaya Trubusagrisarana 1996 ind 35 hlm. Tim Penulis PPLH Teknik Perlindungan Lingkungan 628 628 TIM a 979-8952-11-1 INLIS000000000001113 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)