00624nam a2200217 k 4500001001500000005001500015008004100030040001900071049002800090052002100118056001300139082001400152245004200166260003900208300003000247500001700277504003100294653001700325700005300342950001100395KMO199407781  20180625163544940520s1994    ulka          001   kor    a011001c0110010 lEM1114741lEM1114742c201a539.9b이364ㄱ  a539.9230 a628.521900a교양환경과학/d이상훈 지음  a서울:b自由아카데미,c1994  aiii,308p.:b삽도;c26cm  a색인수록  a참고문헌 : p.271 - 274  a환경과학1 a이상훈,g李相勳,d1950-0KAC2016003264aut0 b\10000