00549     2200205   4500001002100000005001500021035002000036007000300056008004100059020001800100082000800118084001400126100001200140245003500152260003500187300002800222650002600250856004800276990001900324INLIS00000000000001820200806101716  a0010-0820000018ta200806                           0 ind    a979-744-476-7  a500  a500 AND b1 aAndrian1 aBelajar Sains itu Menyenangkan  aJakarta :bGaneca Exact,c2006  a97 Hal :bIlus ;c22 cm  aILMU PENGETAHUAN ALAM  aDinas Perpustakaan dan Kearsipan Kota Medan  a23599/pum/2007