000 00293nam a22001214a 4500
005 20260708063307.0
008 260708s kor
041 0 _akor
100 1 _aJensen, Peter,
245 1 0 _aAt the heart of the universe /
690 _a900~999 역사, 지리
942 _cBK
999 _c71133
_d71132