00735nam a2200229 c 4500001001300000005001500013007000300028008004100031020003400072049002800106052001600134056001300150082001400163245008100177260004000258300004200298504002400340650004800364650004000412710004200452950001100494KMO20130507020211126170716ta130130s2012 ulkad 000 kor  a9788962786163g93510:c\300000 lEM5590154lEM5590155c201a515.4b13-1 a515.42501a617.822100a보청기 =xCurrent opinion on hearing aid /d지은이: 대한이과학회 a서울 :b대한이과학회,c2012 avi, 231 p. :b삽화, 도표 ;c27 cm a참고문헌 수록 8a난청(청각장애)[難聽]0KSH1997000453 8a보청기[補聽器]0KSH1998004199 a대한이과학회0KAB2019017734aut0 b\30000