00675nam a2200205 k 4500001001300000005001500013008004100028020003500069040001900104049001700123056001300140090002000153245009000173260003400263300003000297653007000327700001400397740004700411950001100458KMO20240747620240710162009240701s2020 ulka 000a kor  a9788962623444g03450 :c\17500 a146043c1460430 lMEM000001975 a454.826 a454.8b박57ㄴ00a남극이 부른다 :b해양과학자의 남극 해저 탐사기 /d박숭현 지음 a서울 :b동아시아,c2020 a372 p. :b삽화 ;c21 cm a남극해a해저탐사a해양학a남극탐험기a해양조사1 a박숭현02a해양과학자의 남극 해저 탐사기0 b\17500