008011008s1994 ulka 000a kor
■001000006101344
■00519970618131955.0
■020 ▼a8942503039
■035 ▼aKRIC06101344
■040 ▼a243012▼c243012▼d241057
■056 ▼a539.9
■090 ▼a539.9▼b장24ㅎ
■1001 ▼a장덕
■24510▼a環境工學演習▼c水質編▼d張德▼e鄭載徹 共著
■260 ▼a서울▼b東和技術▼c1994.
■300 ▼a334p. ▼b삽도▼c23cm.
■653 ▼a환경공학▼a문제▼a수질
■7001 ▼a정재철
■9500 ▼b\8000;