na INLIS000000000011535 20190927030417 0010-0919000134 ta 190927 j 1 ind 978-602-8260-38-1 372.7 372.7 WOR k Woro, Vidya Ayuningtyas Kumpulan rumus matematika SD / Woro Vidya Ayuningtyas ; Editor, Igna Cet.1. Yogyakarta : Gradien Mediatama, 2009 128 hlm. : ilus. ; 19 cm Igna Matematika (Pendidikan Dasar)-Tabel, Rumus, Dsb 23.127/DPDA/DS/2019