text Surakarta Widya Duta 21 cm ind 111 hlm ilus 21 cm Margono Ilmu kimia - Pelajaran 540.7 YOPDYOG 20090227022734.0 YOGYA-02090000017260 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)