<?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>02238cam a2200445Ki 4500</leader><controlfield tag="001">100903283</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">101117s1957    tnuad    bt  f000 0 eng d</controlfield><datafield tag="027" ind1=" " ind2=" "><subfield code="a">K-1316</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(MiU)990139461070106381</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">sdr-miu.990139461070106381</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="z">(MiU)MIU01000000000000013946107-goog</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(OCoLC)681746079</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="z">(MiU)Aleph013946107</subfield></datafield><datafield tag="040" ind1=" " ind2=" "><subfield code="a">FUG</subfield><subfield code="c">FUG</subfield><subfield code="d">OCLCF</subfield><subfield code="e">rda</subfield><subfield code="d">TRAAL</subfield></datafield><datafield tag="043" ind1=" " ind2=" "><subfield code="a">n-us---</subfield></datafield><datafield tag="049" ind1=" " ind2=" "><subfield code="a">MAIN</subfield></datafield><datafield tag="086" ind1="0" ind2=" "><subfield code="a">Y 3.At 7:22/K-1316</subfield></datafield><datafield tag="100" ind1="1" ind2=" "><subfield code="a">Eberhardt, W. H.</subfield></datafield><datafield tag="245" ind1="1" ind2="4"><subfield code="a">The effect of a thin film on the Knudsen flow of gas through a porous medium /</subfield><subfield code="c">W.H. Eberhardt, R.B. Bernstein.</subfield></datafield><datafield tag="260" ind1=" " ind2=" "><subfield code="a">Oak Ridge, Tenn. :</subfield><subfield code="b">Union Carbide Nuclear Company, Oak Ridge Gaseous Diffusion Plant,</subfield><subfield code="c">1957.</subfield></datafield><datafield tag="300" ind1=" " ind2=" "><subfield code="a">12 leaves :</subfield><subfield code="b">illustrations, charts ;</subfield><subfield code="c">28 cm.</subfield></datafield><datafield tag="336" ind1=" " ind2=" "><subfield code="a">text</subfield><subfield code="b">txt</subfield><subfield code="2">rdacontent</subfield></datafield><datafield tag="337" ind1=" " ind2=" "><subfield code="a">unmediated</subfield><subfield code="b">n</subfield><subfield code="2">rdamedia</subfield></datafield><datafield tag="338" ind1=" " ind2=" "><subfield code="a">volume</subfield><subfield code="b">nc</subfield><subfield code="2">rdacarrier</subfield></datafield><datafield tag="490" ind1="0" ind2=" "><subfield code="a">K (Series) (Oak Ridge, TN) ;</subfield><subfield code="v">1316</subfield></datafield><datafield tag="500" ind1=" " ind2=" "><subfield code="a">" ... for the Atomic Energy Commission acting under U.S. government contract No. W7405 eng 26."--Cover.</subfield></datafield><datafield tag="500" ind1=" " ind2=" "><subfield code="a">"Date of issue: May 8, 1957 ; Report Number: K-1316 ; Subject category: Physics and Mathematics."</subfield></datafield><datafield tag="504" ind1=" " ind2=" "><subfield code="a">Includes bibliographical references (leaf 12).</subfield></datafield><datafield tag="538" ind1=" " ind2=" "><subfield code="a">Mode of access: Internet.</subfield></datafield><datafield tag="650" ind1=" " ind2="0"><subfield code="a">Nuclear energy</subfield><subfield code="x">Research</subfield><subfield code="z">United States.</subfield><subfield code="0">http://id.loc.gov/authorities/subjects/sh2010103935</subfield></datafield><datafield tag="650" ind1=" " ind2="7"><subfield code="a">Permeability.</subfield><subfield code="2">fast</subfield><subfield code="0">http://id.worldcat.org/fast/1058255</subfield></datafield><datafield tag="650" ind1=" " ind2="7"><subfield code="a">Gas flow.</subfield><subfield code="2">fast</subfield><subfield code="0">http://id.worldcat.org/fast/938271</subfield></datafield><datafield tag="650" ind1=" " ind2="0"><subfield code="a">Permeability.</subfield><subfield code="0">http://id.loc.gov/authorities/subjects/sh85099987</subfield></datafield><datafield tag="650" ind1=" " ind2="0"><subfield code="a">Gas flow.</subfield><subfield code="0">http://id.loc.gov/authorities/subjects/sh85053300</subfield></datafield><datafield tag="700" ind1="1" ind2=" "><subfield code="a">Bernstein, R. 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