text Yogyakarta Kanisius 1978 Cet. 1 ind 132 hlm ilus 22 cm Georg Scheder Bibliografi : hlm. [133] Matematika Percetakan 655.2 20090227020719.0 YOGYA-02090000004442 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)