na INLIS000000000002295 20230224103728 0010-0223000208 ta 230224 a 0 ind 978-602-252-811-1 510 510 LAT - Latihan pengurangan : usia 6+ / - - Jakarta : Erlangga, 2013 30 hlm : - ; 28 cm - Editot : Edith Natasha - Matematika 500