00631na  a2200181   4500001001300000005001500013008004100028024002700069100001400096370004800110372004000158373008700198374004800285374003700333375001100370377002200381670004600403KAC20170276820190911162210170119 b aznnnaabn          fa aaa      7 a000000050902919X2isni1 a이서연  c한국(국명)[韓國]0KSH20000101452nlsh  a교육[敎育]0KSH19980051522nlsh  a학원 공부철칙 (원장)a퓨처아카데미연구소 공부철칙 (책임자)  a강사(선생)[講師]0KSH19980072052nlsh  a교육 콘텐츠 개발전문가  a여성  l한국어l영어  a공부철칙 실전편, (지상사), 2017