00711nam a2200241 c 4500001001300000005001500013008004100028020003100069049002800100052001600128056001400144082001600158245004600174250000900220260003600229300002600265504001700291650004700308653001700355700005300372950001100425963003300436KMO20031208720030506135047030506s2003    ulka          001   kor    a8974320738g93530:c\100000 lEM2795089lEM2795090c201a539.93b3-3  a539.93240 a628.16822100a수질오염개론/d우달식...[등]저  a2판  a서울:b신광문화사,c2003  a275p.:b삽도;c26cm  a색인수록 8a수질 오염[水質汚染]0KSH1998000764  a수질오염1 a우달식,g禹達植,d1962-0KAC2013302824aut0 b\10000  a수질a오염[수질오염]