TOPIC OFFIRSTSON 1981- text Yogyakarta Deepublish [s.a] ind xxx, 112 hlm. : ilus. ; 20 cm / Topic Offirstson Bibliografi: hlm. 105-109 Matematika Studi dan pengajaran 510.7 510.7 Top A 978-602-280-255-6 YOPDYOG 20170725090058.0 INLIS000000000029526 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)