008010920s1991 ulka 001a kor
■001000001110927
■00519950602
■020 ▼a8974327007
■035 ▼aKRIC01110927
■040 ▼a211062▼c211062▼d241057
■056 ▼a539.93
■090 ▼a539.93▼b오64ㅅ
■1001 ▼a오영민
■24510▼a水質管理▼d吳英敏▼e申錫奉 共著.
■260 ▼a서울▼b신광문화사▼c1991.
■300 ▼a311p.▼b삽도▼c23cm.
■50000▼z索引:p.307-311
■7001 ▼a신석봉
■9500 ▼b\7000;