text Yogyakarta [s.n.] 1996 ind vi, 33, [11] lembar ilus 29 cm oleh Rusdiyanto Bibliografi : lembar [34] Air bawah tanah 333.91 20090227025937.0 YOGYA-02090000043245 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)