na INLIS000000000002373 20210612090713 0010-0621000708 ta 210612 g | ind 979-9926-38-6 513 513 RET j RETNA MASITA JARAK / RETNA MASITA 2 Surabaya : SIC, 2010 52 hlm : ilus. ; 30 cm Aritmatika 1581 1580