na YOGYA-02120000000302 20120216214710.0 ind 978-602-978-993-5 010-021200000000302 YOPDYOG 372.7 DEP 372.7 Ibn K Ibnu Khalis Komplet rumus matematika SD/ editor, erine nareswati Cet.1 yogyakarta Laksana 2011 136 hlm 23 cm hlm 136 Matematika (pendidikan dasar) YOPDYOG CB.D.11.2011.1969