text Yogyakarta Gosyen Publishing 2012 Cet. 1 ind viii, 181 hlm. : ilus . ; 23 cm. Asmadi , Suharno ; ilustrasi, Andy GP Bibliografi : hlm. 175-176 Limbah, Pembuangan 628 978-602-9018-38-7 YOPDYOG 20121002105208.0 YOGYA-10120000000021 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)