text Jakarta Elex Media Komputindo 1989 ind vii, 60 hlm ilus 21 cm Z. Iwan Suryadi Lotus 1-2-3 (Program komputer) 001.642 4 20090227024951.0 YOGYA-02090000035050 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)