text Yogyakarta Gadjah Mada University Press 1993 Cet. 1 ind x, 268 hlm. : ilus. ; 21 cm / David R. Causton Matematika 20161019135748.0 YOGYA-10100000001271 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)