U.S. Department of Health & Human Services
Plumbing regulations of the District of Columbia: adopted February 15, 1893, by the Commissioners of said district
District of Columbia, enacting jurisdiction.
District of Columbia. Board of Commissioners.
Washington D.C. : Judd & Detweiler, printers, 1893
Sanitary Engineering -- legislation & jurisprudence
District of Columbia
The National Library of Medicine believes this item to be in the public domain.
vii, 56 pages
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Metadata (Dublin Core)