Sri Sutanti text Jakarta: PT.Wadah Ilmu, 2011 cet.2 ii + 60 hlm.; ilus.; 25 cm Menjaga Lingkungan Alam Dan Buatan 577.2 577.2 Sri m 602-98727-4-5 190510 20150114091746.0 INLIS000000000023565 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)