008060103s1995 ulka 001a kor
■001343517
■00520051216133426
■090 ▼a539.3▼b정324ㅍ
■1001 ▼a정채춘
■24510▼a폐수처리미생물▼d정재춘 [외]편저
■260 ▼a서울▼b自由아카데미▼c1995
■300 ▼a747p▼b삽도▼c26cm
■504 ▼a색인:p.743-747
■653 ▼a폐수처리미생물▼a폐수처리▼a미생물
■7001 ▼a송준상
■7001 ▼a이상은
■7001 ▼a이태관
■9500 ▼b\20000
■960 ▼a이자영▼b2205003