text Semarang Satya Wacana Cet. 3 ind x, 130 hlm 24 cm Ruslan H.Prawiro Bibliografi : hlm. 129-130 Pencemaran - Aspek lingkungan 363.73 20090227024134.0 YOGYA-02090000027378 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)