01153nam a2200301 c 4500001001300000005001500013007000300028008004100031020003400072049002800106052001700134056001400151082001500165245009400180260005100274300004200325500010500367504002900472650004700501650004000548700006100588700004400649880004000693880005300733880002600786880002800812950001100840KMO20192107820190619104405ta190308s2019    ulkad         000   kor    a9791156107293g93530:c\250000 lEM7249150lEM7249151c201a537.12b19-1  a537.122601a627.12223006880-01a생태하천공학 =xEcologic stream engineering /d이원환,e조원철 편저  6880-02a서울 :b한국수자원학회,c2019  aix, 535 p. :b삽화, 도표 ;c26 cm  a권말부록: 하천수변 복원사업에 필요한 중요사항들 ; 하천수변 복원 기법들  a참고문헌: p. 480-533 8a하천 공학[河川工學]0KSH1998027963 8a생태계[生態系]0KSH19980361631 6880-03a이원환,g李元煥,d1929-0KAC2014152584aut1 6880-04a조원철,d1949-0KAC201817866006245-01/(BaSaengtae hacheon gonghak  6260-02/(BaSeoul :bHanguk Sujawon Hakhoe,c20191 6700-03/(BaI, Wonhwan1 6700-04/(BaJo, Woncheol0 b\25000