00661nam a2200205 c 4500001001300000005001500013007000300028008004100031020003400072049002800106052002000134056001600154082001500170245007500185260004000260300003800300650007300338700003300411950001100444KMO20144121620211130110722ta140724s2014    ulkad         000   kor    a9788940621530g13550:c\300000 lEM5950838lEM5950839c201a553.8077b14-27  a553.80772501a621.5622100a공조냉동기계기사 기사실기시험문제 /d저자: 임재기  a서울 :b크라운출판사,c2014  a565 p. :b삽화, 도표 ;c26 cm 8a공조 냉동 기계 기사[空調冷凍機械技士]0KSH20060027811 a임재기0KAC2020436374aut0 b\30000