<?xml version="1.0" encoding="UTF-8"?><collection xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://www.loc.gov/MARC21/slim" xsi:schemaLocation="http://www.loc.gov/MARC21/slim http://www.loc.gov/standards/marcxml/schema/MARC21slim.xsd"><record><leader>01763cam a22003971a 4500</leader><controlfield tag="001">006867067</controlfield><controlfield tag="003">MiAaHDL</controlfield><controlfield tag="005">20250726000000.0</controlfield><controlfield tag="006">m        d        </controlfield><controlfield tag="007">cr bn ---auaua</controlfield><controlfield tag="008">830506s1930    dcua          000 0 eng  </controlfield><datafield tag="010" ind1=" " ind2=" "><subfield code="a">   31026155 </subfield></datafield><datafield tag="029" ind1="1" ind2=" "><subfield code="a">AU@</subfield><subfield code="b">000023481504</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(MiU)990068670670106381</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">sdr-miu.990068670670106381</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="z">(MiU)MIU01000000000000006867067-goog</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(OCoLC)29106007</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="z">(MiU)Aleph006867067</subfield></datafield><datafield tag="040" ind1=" " ind2=" "><subfield code="a">DLC</subfield><subfield code="c">MNU</subfield><subfield code="d">DLC</subfield><subfield code="d">OCLCQ</subfield><subfield code="d">LHL</subfield><subfield code="d">OCLCQ</subfield><subfield code="d">OCLCG</subfield><subfield code="d">USBMN</subfield><subfield code="d">UtOrBLW</subfield></datafield><datafield tag="049" ind1=" " ind2=" "><subfield code="a">USBM</subfield></datafield><datafield tag="086" ind1="0" ind2=" "><subfield code="a">C 22.5:479</subfield></datafield><datafield tag="100" ind1="1" ind2=" "><subfield code="a">Fieldner, Arno Carl,</subfield><subfield code="d">1881-1966.</subfield><subfield code="0">http://id.loc.gov/authorities/names/n2001120431</subfield><subfield code="1">http://id.loc.gov/rwo/agents/n2001120431</subfield><subfield code="1">http://viaf.org/viaf/16578953</subfield><subfield code="1">http://isni.org/isni/0000000037571414</subfield></datafield><datafield tag="245" ind1="1" ind2="2"><subfield code="a">A study of the production of activated carbon from various coals and other raw materials /</subfield><subfield code="c">by A.C. 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