<?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>02069nam a2200421 a 4500</leader><controlfield tag="001">003107642</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">970113s1980    dcua     b   f000 0 eng d</controlfield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(MiU)990031076420106381</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">sdr-miu.990031076420106381</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="z">(MiU)MIU01000000000000003107642-goog</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(OCoLC)7827445</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="z">(MiU)Aleph003107642</subfield></datafield><datafield tag="040" ind1=" " ind2=" "><subfield code="a">TVA</subfield><subfield code="c">TVA</subfield><subfield code="d">GPO</subfield><subfield code="d">EYM</subfield><subfield code="d">UtOrBLW</subfield></datafield><datafield tag="043" ind1=" " ind2=" "><subfield code="a">n-us---</subfield></datafield><datafield tag="074" ind1=" " ind2=" "><subfield code="a">1051-H-11</subfield></datafield><datafield tag="086" ind1="0" ind2=" "><subfield code="a">Y 3.N 88:25/1585</subfield></datafield><datafield tag="088" ind1=" " ind2=" "><subfield code="a">ARAP Report 421</subfield></datafield><datafield tag="088" ind1=" " ind2=" "><subfield code="a">NUREG/CR-1585</subfield></datafield><datafield tag="100" ind1="1" ind2=" "><subfield code="a">Lewellen, W. S.</subfield></datafield><datafield tag="245" ind1="1" ind2="0"><subfield code="a">Modeling tornado dynamics :</subfield><subfield code="b">final report January 1976-May 1980 /</subfield><subfield code="c">prepared by W.S. Lewellen, Y.P. Sheng ; prepared for Division of Reactor Safety Research, Office of Nuclear Regulatory Research, U.S. Nuclear Regulatory Commission under contract no. NRC-04-76-218.</subfield></datafield><datafield tag="260" ind1=" " ind2=" "><subfield code="a">Washington, D.C. :</subfield><subfield code="b">The Commission :</subfield><subfield code="b">Available from GPO Sales Program, Division of Technical Information and Document Control, U.S. Nuclear Regulatory Commission ;</subfield><subfield code="a">Springfield, Va. :</subfield><subfield code="b">National Technical Information Service,</subfield><subfield code="c">1980.</subfield></datafield><datafield tag="300" ind1=" " ind2=" "><subfield code="a">xx, 227 p. :</subfield><subfield code="b">ill. ;</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="500" ind1=" " ind2=" "><subfield code="a">"ARAP Report 421."</subfield></datafield><datafield tag="500" ind1=" " ind2=" "><subfield code="a">"NUREG/CR-1585."</subfield></datafield><datafield tag="500" ind1=" " ind2=" "><subfield code="a">"NRC FIN no. B5795."</subfield></datafield><datafield tag="500" ind1=" " ind2=" "><subfield code="a">"Date published: September 1980."</subfield></datafield><datafield tag="500" ind1=" " ind2=" "><subfield code="a">"Aeronautical Research Associates of Princeton, Inc."</subfield></datafield><datafield tag="504" ind1=" " ind2=" "><subfield code="a">Includes bibliographies.</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 power plants</subfield><subfield code="z">United States</subfield><subfield code="x">Natural disaster effects.</subfield></datafield><datafield tag="650" ind1=" " ind2="0"><subfield code="a">Tornadoes</subfield><subfield code="x">Mathematical models.</subfield></datafield><datafield tag="700" ind1="1" ind2=" "><subfield code="a">Sheng, Y. 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