00000nam 2200000 4500 NUTBA000000000002996 20140715103759.0 978-602-8489-71-3 0010-071400000000184 NBPDMAT 372.7 372.7 Sul m Sulaiman Mengenal aritmatika sosial / Sualeman Jakarta : Dian Rakyat, 2012 iv, 60 hlm. : ilus. ; 25 cm. Matematika-aritmetika soaial 21404802