Managing small water systems : a cost study /
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企业作者: | , |
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其他作者: | , |
格式: | 图书 |
语言: | English |
出版: |
Cincinnati, Ohio :
Municipal Environmental Research Laboratory, Office of Research and Development, U.S. Environmental Protection Agency ; Springfield, Va. : NTIS [distributor],
1979.
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丛编: | Research reporting series. Environmental protection technology ;
600/2-79-147a-b |
主题: |
Item Description: | Includes bibliographical references. |
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实物描述: | 2 v. : ill. ; 28 cm. |