<?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>01108nam a2200277Ia 4500</leader><controlfield tag="001">011422861</controlfield><controlfield tag="003">MiAaHDL</controlfield><controlfield tag="005">20141013010000.0</controlfield><controlfield tag="006">m        d        </controlfield><controlfield tag="007">cr bn ---auaua</controlfield><controlfield tag="008">970502s1988    dcua     b   f000 0 eng d</controlfield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">sdr-uiuc6345599</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(OCoLC)36845589</subfield></datafield><datafield tag="040" ind1=" " ind2=" "><subfield code="a">ABC</subfield><subfield code="c">ABC</subfield></datafield><datafield tag="049" ind1=" " ind2=" "><subfield code="a">UIUU</subfield></datafield><datafield tag="086" ind1="0" ind2=" "><subfield code="a">NAS 1.60:2811</subfield></datafield><datafield tag="090" ind1=" " ind2=" "><subfield code="a">TL521.3</subfield><subfield code="b">.N18 no. 2811</subfield></datafield><datafield tag="100" ind1="1" ind2=" "><subfield code="a">Gordon, R. A.</subfield></datafield><datafield tag="245" ind1="1" ind2="3"><subfield code="a">An economical semi-analytical orbit theory for microcomputer applications /</subfield><subfield code="c">R.A. Gordon.</subfield></datafield><datafield tag="260" ind1=" " ind2=" "><subfield code="a">Washington, D.C. :</subfield><subfield code="b">National Aeronautics and Space Administration, Scientific and Technical Information Division ;</subfield><subfield code="a">Springfield, Va. :</subfield><subfield code="b">For sale by the National Technical Information Service,</subfield></datafield><datafield tag="300" ind1=" " ind2=" "><subfield code="a">[50] p. in various pagings :</subfield><subfield code="b">ill. ;</subfield><subfield code="c">28 cm.</subfield></datafield><datafield tag="490" ind1=" " ind2="0"><subfield code="a">NASA technical paper ;</subfield><subfield code="v">2811</subfield></datafield><datafield tag="500" ind1=" " ind2=" "><subfield code="a">Prepared at Goddard Space Flight Center.</subfield></datafield><datafield tag="500" ind1=" " ind2=" "><subfield code="a">"March 1988"--Cover.</subfield></datafield><datafield tag="504" ind1=" " ind2=" "><subfield code="a">Includes bibliographical references (p. 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">Drag (Aerodynamics)</subfield></datafield><datafield tag="650" ind1=" " ind2="0"><subfield code="a">Orbits</subfield><subfield code="x">Computer programs.</subfield></datafield><datafield tag="710" ind1="2" ind2=" "><subfield code="a">Goddard Space Flight Center.</subfield></datafield><datafield tag="CID" ind1=" " ind2=" "><subfield code="a">011422861</subfield></datafield><datafield tag="DAT" ind1="0" ind2=" "><subfield code="a">20100928093642.0</subfield><subfield code="b">20141013010000.0</subfield></datafield><datafield tag="DAT" ind1="1" ind2=" "><subfield code="a">20141112173021.0</subfield><subfield code="b">2025-01-01T19:20:39Z</subfield></datafield><datafield tag="DAT" ind1="2" ind2=" "><subfield code="a">2025-01-01T18:30:02Z</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-uiuc6345599</subfield><subfield code="a">uiug</subfield><subfield code="b">SDR</subfield><subfield code="c">UIUC</subfield><subfield code="p">uiug.30112106606285</subfield><subfield code="s">UIU</subfield><subfield code="1">6345599</subfield></datafield><datafield tag="974" ind1=" " ind2=" "><subfield code="b">UIU</subfield><subfield code="c">UIUC</subfield><subfield code="d">20250101</subfield><subfield code="s">google</subfield><subfield code="u">uiug.30112106606285</subfield><subfield code="y">1988</subfield><subfield code="r">pd</subfield><subfield code="q">bib</subfield><subfield code="t">US fed doc--NTIS: pubdate &lt; 2020</subfield></datafield></record></collection>