Mengolah air kotor untuk air minum text Jakarta Penebar swadaya 2010 Cet.1 ind 92 hlm ilus 23 cm [ 2 eks ] Kusnaedi hlm 91 YOPD DIY Air minum 363.61 979-002-440-1 20110616124653.0 YOGYA-06110000000664 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)