text Surabaya Trubus Agrisarana 1999 viii, 49 hlm . 23 cm. Dwi Widodo, Wahyu Cabai 20150302155421.0 YOGYA000000000012714 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)