008020703s1997 ulk 000a kor
■020 ▼a8942532020
■035 ▼aKRIC01907991
■040 ▼a248002 ▼c248002
■090 ▼a539.3▼b김225ㅍ
■1001 ▼a김동민.김선희.신현곤.이병인.이상혁.이영신.최훈근.홍성철
■24510▼a폐수처리공학▼d김동민.김선희.신현곤.이병인.이상혁.이영신.최훈근.홍성철 공저
■260 ▼a서울▼b동화기술▼c1997.
■300 ▼a501 p.▼c27 cm.
■653 ▼a폐수처리▼a공학