00969nam a2200265 k 4500001001300000005001500013008004100028020002300069020002200092049002800114052001600142056001400158082001400172245009800186260005100284300003200335490002700367500002800394504002800422653007500450700004800525710005400573830005900627950001700686KMO20021994420190531093352020723s2001    ulka          000   kor  1 a898237020X(세트)  a8982370439g945300 lEM2609948lEM2609949c201a559.64b2-4  a559.64240 a622.422100a폐석회의 폐광산 광해방지사업 활용방안/d石炭産業合理化事業團 [편]  a서울:b石炭産業合理化事業團,c2001  av, x, 140p.:b삽도;c26cm10a技術叢書;v2001-12  a연구책임: 양재의  a참고문헌: p.125-131  a폐석회a폐광산a폐광a광해a광해방지사업a광해방지1 a양재의,g梁在義,d1958-0KAC201700887  a석탄산업합리화사업단0KAB2018021114aut 0a기술총서(석탄산업합리화사업단);v2001-121 a가격불명