text Jakarta Gramedia 1992 Cet. 3 ind x, 249 hlm ilus 24 cm Zuhal Listrik, Tenaga 621.31 979-403-397-9 YOPDYOG 20090227020623.0 YOGYA-02090000003364 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)