<?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>01845cam a2200409Ia 4500</leader><controlfield tag="001">005980550</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">790910s1969    dcua     b   f000 0 eng d</controlfield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(MiU)990059805500106381</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">sdr-miu.990059805500106381</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="z">(MiU)MIU01000000000000005980550-goog</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(OCoLC)5358236</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="z">(MiU)Aleph005980550</subfield></datafield><datafield tag="040" ind1=" " ind2=" "><subfield code="a">CRA</subfield><subfield code="c">CRA</subfield><subfield code="d">UDI</subfield><subfield code="d">LHL</subfield><subfield code="d">BOMRI</subfield><subfield code="d">UtOrBLW</subfield></datafield><datafield tag="049" ind1=" " ind2=" "><subfield code="a">BMRA</subfield></datafield><datafield tag="086" ind1="0" ind2=" "><subfield code="a">I 28.23:7335</subfield></datafield><datafield tag="100" ind1="1" ind2=" "><subfield code="a">Bur, Thomas Robert,</subfield><subfield code="d">1926-</subfield><subfield code="0">http://id.loc.gov/authorities/names/no2024093518</subfield><subfield code="1">http://id.loc.gov/rwo/agents/no2024093518</subfield></datafield><datafield tag="245" ind1="1" ind2="3"><subfield code="a">An ultrasonic method for determining the attenuation symmetry of materials /</subfield><subfield code="c">by Thomas R. Bur, Kenneth E. Hjelmstad, and Richard E. Thill.</subfield></datafield><datafield tag="260" ind1=" " ind2=" "><subfield code="a">[Washington, D.C.] :</subfield><subfield code="b">U.S. Dept. of Interior, Bureau of Mines,</subfield><subfield code="c">[1969]</subfield></datafield><datafield tag="300" ind1=" " ind2=" "><subfield code="a">8 p. :</subfield><subfield code="b">ill. ;</subfield><subfield code="c">26 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">computer</subfield><subfield code="b">c</subfield><subfield code="2">rdamedia</subfield></datafield><datafield tag="338" ind1=" " ind2=" "><subfield code="a">online resource</subfield><subfield code="b">cr</subfield><subfield code="2">rdacarrier</subfield></datafield><datafield tag="490" ind1="0" ind2=" "><subfield code="a">Report of investigations / United States Department of the Interior, Bureau of Mines ;</subfield><subfield code="v">7335</subfield></datafield><datafield tag="500" ind1=" " ind2=" "><subfield code="a">"December 1969"--Cover.</subfield></datafield><datafield tag="504" ind1=" " ind2=" "><subfield code="a">Bibliography: p. 8.</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">Absorption.</subfield><subfield code="0">http://id.loc.gov/authorities/subjects/sh85000245</subfield></datafield><datafield tag="650" ind1=" " ind2="0"><subfield code="a">Ultrasonic testing.</subfield><subfield code="0">http://id.loc.gov/authorities/subjects/sh85139485</subfield></datafield><datafield tag="650" ind1=" " ind2="0"><subfield code="a">Anisotropy.</subfield><subfield code="0">http://id.loc.gov/authorities/subjects/sh85005306</subfield></datafield><datafield tag="650" ind1=" " ind2="0"><subfield code="a">Rock mechanics.</subfield><subfield code="0">http://id.loc.gov/authorities/subjects/sh85114673</subfield></datafield><datafield tag="700" ind1="1" ind2=" "><subfield code="a">Thill, Richard E.</subfield></datafield><datafield tag="700" ind1="1" ind2=" "><subfield code="a">Hjelmstad, Kenneth E.</subfield></datafield><datafield tag="710" ind1="1" ind2=" "><subfield code="a">United States.</subfield><subfield code="b">Bureau of Mines.</subfield><subfield code="0">http://id.loc.gov/authorities/names/n79063444</subfield><subfield code="1">http://id.loc.gov/rwo/agents/n79063444</subfield></datafield><datafield tag="899" ind1=" " ind2=" "><subfield code="a">39015078532358</subfield></datafield><datafield tag="CID" ind1=" " ind2=" "><subfield code="a">005980550</subfield></datafield><datafield tag="DAT" ind1="0" ind2=" "><subfield code="a">20241218015510.0</subfield><subfield code="b">20250726000000.0</subfield></datafield><datafield tag="DAT" ind1="1" ind2=" "><subfield code="a">20260224140649.0</subfield><subfield code="b">2026-03-01T19:04:14Z</subfield></datafield><datafield tag="DAT" ind1="2" ind2=" "><subfield code="a">2026-03-01T18:30:03Z</subfield></datafield><datafield tag="CAT" ind1=" " ind2=" "><subfield code="a">SDR-MIU</subfield><subfield code="c">miu</subfield><subfield code="d">ALMA</subfield><subfield code="l">prepare.pl-004-009</subfield></datafield><datafield tag="FMT" ind1=" " ind2=" "><subfield code="a">BK</subfield></datafield><datafield tag="HOL" ind1=" " ind2=" "><subfield code="0">sdr-miu.990059805500106381</subfield><subfield code="a">MiU</subfield><subfield code="b">SDR</subfield><subfield code="c">GWLA</subfield><subfield code="f">005980550</subfield><subfield code="p">mdp.39015078532358</subfield><subfield code="s">MIU</subfield><subfield code="1">990059805500106381</subfield></datafield><datafield tag="974" ind1=" " ind2=" "><subfield code="b">MIU</subfield><subfield code="c">GWLA</subfield><subfield code="d">20260301</subfield><subfield code="s">google</subfield><subfield code="u">mdp.39015078532358</subfield><subfield code="y">1969</subfield><subfield code="r">pd</subfield><subfield code="q">bib</subfield><subfield code="t">US fed doc</subfield></datafield></record></collection>