na INLIS000000000003522 20240913114133 0010-051300000003522 240913 b 0 ind 979-781-975-2 ind 513 513 Helyantini, Soetopo Berlatih Berhitung / editor, Theresia, Vini : - / Helyantini, Soetopo Cetakan : 2 Jakarta : Erlangga for Kids, 2008 61 hlm. : ilus. ;28 cm. : ilustrasi ; 21x28 cm - Berhitung Matematika 513 HEL b - - - 261/P