00537     2200217   4500001002100000005001500021035002500036008003900061041000800100082000800108090001400116100001800130245004100148260002900189300003000218084001400248650002100262990001200283990001200295990001200307INLIS00000000000317720211004105623  a0010-091500000003177211004                |          | |    aind  a001  a001 ARK a  aArkady Leokum1 aApa dan Mengapa? 16 /cArkady Leokum  aJakarta :bpelita,c1982  a97 hlm. :bilus. ;c24 cm  a001 ARK a 4aILMU PENGETAHUAN  a5766/07  a1954/07  a1955/07