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0b9b8705b4806af5239bf293409c701cb70c28eb2350c6dac7009379c5e86abdbe247ed7441c6c185050f568de5481e1a1271da9

74e58804b7f11cf1239e86e6419c701ff17215c9648284dcc93770690ee6e1023da5e9ed901be5e87acdbc30aa8065e6e0df4730

7fe5f500b38160ff239ef596419c701b9e85f90c2d7f694110af2db83e195509ad35bf4ba200058401e5b0b401c15206e22851c2

79998470bc836f8223ed8293449c706e016712e01ed9815fb140c9890b13e840074e65ee7ca959f38a210e52bc7d429722b8ce3ab5

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근데 서적류도 kc인증 받아야하나