text Yogyakarta Graha Ilmu 2013 Cet.1. 84 hlm. : ilus. ; 26 cm / Novita Khoiroh Trigonometri DEP 512.1 Nov S DEP 512.1 Nov S 978-602-262-103-4 YOPDYOG 20141222100810.0 INLIS000000000001285 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)