text Jakarta Erlangga 1983 ind 337 hlm ilus 21 cm Harijono Joyodiharjo Matematika - Numerik 517.6 20090227023020.0 YOGYA-02090000019720 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)