
            <oai_dc:dc xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
                       xmlns:dc="http://purl.org/dc/elements/1.1/"
                       xmlns:functx="http://www.functx.com"
                       xmlns:xs="http://www.w3.org/2001/XMLSchema">
               <dc:title>Water purification</dc:title>
               <dc:creator>Ellms, Joseph W. (Joseph Wilton), 1867-</dc:creator>
               <dc:publisher>New York : McGraw-Hill Book Company, 1917</dc:publisher>
               <dc:language>English</dc:language>
               <dc:format>Text</dc:format>
               <dc:format>Illustrations</dc:format>
               <dc:format>x, 485 p. </dc:format>
               <dc:subject>Water Purification</dc:subject>
               <dc:rights>The National Library of Medicine believes this item to be in the public domain. https://creativecommons.org/publicdomain/mark/1.0</dc:rights>
               <dc:identifier>31030090R</dc:identifier>
               <dc:identifier>http://resource.nlm.nih.gov/31030090R</dc:identifier>
               <dc:identifier>LCCN: 17-13569</dc:identifier>
               <dc:identifier>OCLC: 3512342</dc:identifier>
               <dc:description>1st ed</dc:description>
            </oai_dc:dc>