00403     2200157   4500001002100000008004100021035002000062245005700082100002000139250000600159260003200165084001400197082000800211650001400219990001200233INLIS000000000001565                                   ind    a0010-0125000063  aLangkah Tepat Menuju Olimpiade SainscEka Purjiyanta  aPurjiyanta, Eka  a1  aJakarta :bAzka Pressc2011  a370 EKA l  a370  aNon Fiksi  a0714448