na YOGYA-07110000000918 20110719084436.0 ind 978-979-29-1728-4 010-071100000000918 Ind YOPD DIY 372.7 DEP 372.7 Yus B YUSUP KR Belajar 1 2 3 mudah dan lancar berhitung Yusup Kr ; editor, Benedicta Rini W Cet 1 Yogyakarta Nyo-nya 2010 30 hlm ilus 28 cm Matematika Rini W, Benedicta YOPDYOG CB-D.11 2010-1723