<?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>01283cam a2200313Ia 4500</leader><controlfield tag="001">011429085</controlfield><controlfield tag="003">MiAaHDL</controlfield><controlfield tag="005">20141009010000.0</controlfield><controlfield tag="006">m        d        </controlfield><controlfield tag="007">cr bn ---auaua</controlfield><controlfield tag="008">950822s1969    dcua     b   f000 0 eng d</controlfield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">sdr-uiuc6380472</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(OCoLC)33025559</subfield></datafield><datafield tag="040" ind1=" " ind2=" "><subfield code="a">SCA</subfield><subfield code="c">SCA</subfield><subfield code="d">OCLCQ</subfield></datafield><datafield tag="049" ind1=" " ind2=" "><subfield code="a">UIUU</subfield></datafield><datafield tag="050" ind1=" " ind2="4"><subfield code="a">TL574.S55</subfield><subfield code="b">H3</subfield></datafield><datafield tag="100" ind1="1" ind2=" "><subfield code="a">Hayes, Wallace D.</subfield></datafield><datafield tag="245" ind1="1" ind2="0"><subfield code="a">Sonic boom propagation in a stratified atmosphere, with computer program /</subfield><subfield code="c">by Wallace D. Hayes, Rudolph C. Haefeli, and H.E. Kulsrud.</subfield></datafield><datafield tag="260" ind1=" " ind2=" "><subfield code="a">Washington, D.C. :</subfield><subfield code="b">National Aeronautics and Space Administration,</subfield><subfield code="c">1969.</subfield></datafield><datafield tag="300" ind1=" " ind2=" "><subfield code="a">iv, 148 p. :</subfield><subfield code="b">ill. ;</subfield><subfield code="c">27 cm.</subfield></datafield><datafield tag="490" ind1=" " ind2="0"><subfield code="a">NASA contractor report ;</subfield><subfield code="v">NASA CR-1299</subfield></datafield><datafield tag="500" ind1=" " ind2=" "><subfield code="a">"Prepared by Aeronautical Research Associates of Princeton, Inc. ... for Langley Research Center."</subfield></datafield><datafield tag="500" ind1=" " ind2=" "><subfield code="a">"N69-22546."</subfield></datafield><datafield tag="504" ind1=" " ind2=" "><subfield code="a">Includes bibliographical references (p. 91-94).</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">Shock waves</subfield><subfield code="x">Computer programs.</subfield></datafield><datafield tag="650" ind1=" " ind2="0"><subfield code="a">Sonic boom</subfield><subfield code="x">Computer programs.</subfield></datafield><datafield tag="700" ind1="1" ind2=" "><subfield code="a">Kulsrud, H. E.</subfield></datafield><datafield tag="700" ind1="1" ind2=" "><subfield code="a">Haefeli, Rudolph C.</subfield></datafield><datafield tag="710" ind1="1" ind2=" "><subfield code="a">United States.</subfield><subfield code="b">National Aeronautics and Space Administration.</subfield></datafield><datafield tag="710" ind1="2" ind2=" "><subfield code="a">Langley Research Center.</subfield></datafield><datafield tag="710" ind1="2" ind2=" "><subfield code="a">Aeronautical Research Associates of Princeton, Inc.</subfield></datafield><datafield tag="CID" ind1=" " ind2=" "><subfield code="a">011429085</subfield></datafield><datafield tag="DAT" ind1="0" ind2=" "><subfield code="a">20101022102551.0</subfield><subfield code="b">20141009010000.0</subfield></datafield><datafield tag="DAT" ind1="1" ind2=" "><subfield code="a">20141112164151.0</subfield><subfield code="b">2026-01-20T19:24:21Z</subfield></datafield><datafield tag="DAT" ind1="2" ind2=" "><subfield code="a">2026-01-20T18:30:02Z</subfield></datafield><datafield tag="CAT" ind1=" " ind2=" "><subfield code="a">SDR-UIUC</subfield><subfield code="d">UNKNOWN</subfield><subfield code="l">loader.pl-003-020</subfield></datafield><datafield tag="FMT" ind1=" " ind2=" "><subfield code="a">BK</subfield></datafield><datafield tag="HOL" ind1=" " ind2=" "><subfield code="0">sdr-uiuc6380472</subfield><subfield code="a">uiug</subfield><subfield code="b">SDR</subfield><subfield code="c">UIUC</subfield><subfield code="p">uiug.30112106855957</subfield><subfield code="s">UIU</subfield><subfield code="1">6380472</subfield></datafield><datafield tag="974" ind1=" " ind2=" "><subfield code="b">UIU</subfield><subfield code="c">UIUC</subfield><subfield code="d">20260120</subfield><subfield code="s">google</subfield><subfield code="u">uiug.30112106855957</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>