00487na a2200145 4500001001300000005001500013008004100028100002500069370004800094372004300142373004000185374004600225377001100271670005900282KAC20235219720230719100433230719 b aznnnaabn fa aaa 1 aAbercrombie, Patrick c미국(국명)[美國]0KSH19980227002nlsh a스포츠[sports]0KSH19980010072nlsh aNational Academy of Scuba Educators a관리자[管理者]0KSH19980107942nlsh l영어 aRescue diver manual, (NASE Korea : 대경북스), 2015