000 00288nam a2200121 a 4500
005 20140412111423.0
008 080123s19uu xx 00 eng d
050 _aER
_bKo84 v.6 2001
245 _aKorean book 6.
260 _aKorea :
_bFroebel,
_c24p.
300 _aunp.
541 _eE11254
999 _c106131
_d106131