text Semarang Aneka Ilmu 2003 Cet.1 ind vi, 73 hlm ilus 21 cm Setiyo Pitoyo, Eling Purwantoyo ; penyunting, Sulistiono Bibliografi : hlm. 71-72 Air - Pencemaran 628.16 979-9029-80-5 20090227025209.0 YOGYA-02090000036987 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)