000 00313nam a2200133 a 4500
005 20140412111423.0
008 080123s19uu xx 00 eng d
020 _a89-319-1411-3
050 _aER
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245 _aEQ book 1 (Korean).
260 _aKorea,
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300 _a18p.
541 _eE11271
999 _c106136
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