00496     2200181   4500001002100000005001500021035002000036007000300056008004100059020001500100082000800115084001400123100001900137245009100156250001100247260003400258300002200292INLIS00000000000658120250729032449  a0010-0725000339ta250729                           0        a9793955074  a500  a500 MOC r0 aMochamad Yusuf1 aRAHASIA CERDAS (CERDIK & TANGKAS) SAINS :bUntuk Siswa Kelas 3,4,5 dan 6 Sekolah Dasar  aCet. I  aJakarta :bGBS Jakarta,c2005  a212 hlm. :bIlus.