na INLIS000000000007071 20240722023036 0010-0322001847 240722 | | 978-979-29-0820-6 i 372.47 372.47 WID i A. Nur Widiastuti JHC : Jari Hitung Cepat Ed.1 Yogyakarta : Andi, 2009 x + 74 hlm,; 19 x 23 cm Matematika 482/STPP/2010 480/STPP/2010