text Jakarta Elex Media Komputindo 1993 ind x, 196 hlm 20 cm Heru Suhartanto Matematika Komputer 519.4 979-537-325-0 20090227022950.0 YOGYA-02090000019309 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)