<?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>00784nam a22002411  4500</leader><controlfield tag="001">000617347</controlfield><controlfield tag="003">MiAaHDL</controlfield><controlfield tag="005">20090407000000.0</controlfield><controlfield tag="006">m        d        </controlfield><controlfield tag="007">cr bn ---auaua</controlfield><controlfield tag="008">900226s1953    nyu           00000 eng  </controlfield><datafield tag="010" ind1=" " ind2=" "><subfield code="a">   53007156/L/r87</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">sdr-nrlfGLAD117456354-B</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(OCoLC)216257371</subfield></datafield><datafield tag="040" ind1=" " ind2=" "><subfield code="a">DLC/ICU</subfield><subfield code="c">CGU</subfield><subfield code="d">m.c.</subfield><subfield code="d">CUY</subfield></datafield><datafield tag="050" ind1="0" ind2=" "><subfield code="a">QC174.5</subfield><subfield code="b">.F7</subfield></datafield><datafield tag="082" ind1="0" ind2=" "><subfield code="a">530.1</subfield></datafield><datafield tag="090" ind1=" " ind2=" "><subfield code="a"> QC174.5</subfield><subfield code="b">.F7</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(OCoLC)1294916</subfield></datafield><datafield tag="100" ind1="1" ind2="0"><subfield code="a">Friedrichs, K. O.</subfield><subfield code="q">(Kurt Otto),</subfield><subfield code="d">1901-</subfield></datafield><datafield tag="245" ind1="1" ind2="0"><subfield code="a">Mathematical aspects of the quantum theory of fields.</subfield></datafield><datafield tag="260" ind1="0" ind2=" "><subfield code="a">New York,</subfield><subfield code="b">Interscience Publishers,</subfield><subfield code="c">1953.</subfield></datafield><datafield tag="300" ind1=" " ind2=" "><subfield code="a">272 p.</subfield><subfield code="c">26 cm.</subfield></datafield><datafield tag="500" ind1=" " ind2=" "><subfield code="a">Parts 1-5 published in Communications on pure and applied mathematics, v. 4-6, 1951-53.</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">Quantum field theory.</subfield></datafield><datafield tag="740" ind1="0" ind2="1"><subfield code="a">Quantum theory of fields.</subfield></datafield><datafield tag="CID" ind1=" " ind2=" "><subfield code="a">000617347</subfield></datafield><datafield tag="DAT" ind1="0" ind2=" "><subfield code="a">20080820111130.0</subfield><subfield code="b">20090407000000.0</subfield></datafield><datafield tag="DAT" ind1="1" ind2=" "><subfield code="a">20120815184702.0</subfield><subfield code="b">2025-02-22T19:13:48Z</subfield></datafield><datafield tag="DAT" ind1="2" ind2=" "><subfield code="a">2025-02-22T18:30:02Z</subfield></datafield><datafield tag="CAT" ind1=" " ind2=" "><subfield code="a">SDR-NRLF</subfield><subfield code="d">LOCAL - GLADIS</subfield><subfield code="l">loader.pl-001-001</subfield></datafield><datafield tag="FMT" ind1=" " ind2=" "><subfield code="a">BK</subfield></datafield><datafield tag="HOL" ind1=" " ind2=" "><subfield code="0">sdr-nrlfGLAD117456354-B</subfield><subfield code="a">uc1</subfield><subfield code="b">SDR</subfield><subfield code="c">NRLF</subfield><subfield code="p">uc1.b4252904</subfield><subfield code="s">UC</subfield><subfield code="1">GLAD117456354-B</subfield></datafield><datafield tag="974" ind1=" " ind2=" "><subfield code="b">UC</subfield><subfield code="c">NRLF</subfield><subfield code="d">20250222</subfield><subfield code="s">google</subfield><subfield code="u">uc1.b4252904</subfield><subfield code="y">1953</subfield><subfield code="r">und</subfield><subfield code="q">nfi</subfield></datafield></record></collection>