<?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>02062cam a2200445 a 4500</leader><controlfield tag="001">011394414</controlfield><controlfield tag="003">MiAaHDL</controlfield><controlfield tag="005">20190909000000.0</controlfield><controlfield tag="006">m        d        </controlfield><controlfield tag="007">cr bn ---auaua</controlfield><controlfield tag="008">861011s1986    mdu          f00010 eng d</controlfield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">sdr-ucr991010121829704706</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">sdr-uiuc1046580</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(OCoLC)14407210</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(CU-Riv)b2042145x-01cdl_riv_inst</subfield></datafield><datafield tag="040" ind1=" " ind2=" "><subfield code="a">CAS</subfield><subfield code="c">CAS</subfield><subfield code="d">GPO</subfield></datafield><datafield tag="043" ind1=" " ind2=" "><subfield code="a">n-us---</subfield></datafield><datafield tag="049" ind1="9" ind2="9"><subfield code="a">RECLAMATION</subfield></datafield><datafield tag="050" ind1="3" ind2=" "><subfield code="a"> C 13.52:122 </subfield><subfield code="8">22438049890004706</subfield></datafield><datafield tag="074" ind1=" " ind2=" "><subfield code="a">248-D</subfield></datafield><datafield tag="086" ind1="0" ind2=" "><subfield code="a">C 13.52:122</subfield></datafield><datafield tag="098" ind1=" " ind2=" "><subfield code="a">C1352122</subfield></datafield><datafield tag="099" ind1=" " ind2="8"><subfield code="a">C 13.52:122</subfield></datafield><datafield tag="110" ind1="1" ind2="0"><subfield code="a">United States.</subfield><subfield code="b">National Bureau of Standards.</subfield></datafield><datafield tag="245" ind1="1" ind2="0"><subfield code="a">Conformance tests for FIPS PUB 100/FED-STD 1041 version of CCITT 1980 recommendation X.25, interface between data terminal equipment (DTE) and data circuit-terminating equipment (DCE) for operation with packet-switched data communications networks.</subfield></datafield><datafield tag="260" ind1="0" ind2=" "><subfield code="a">Gaithersburg, MD :</subfield><subfield code="b">U.S. Dept. of Commerce/National Bureau of Standards ;</subfield><subfield code="a">Springfield, VA :</subfield><subfield code="b">For sale by the National Technical Information Service,</subfield><subfield code="c">1986.</subfield></datafield><datafield tag="300" ind1=" " ind2=" "><subfield code="a">207 p. in various pagings ;</subfield><subfield code="c">28 cm.</subfield></datafield><datafield tag="490" ind1="0" ind2=" "><subfield code="a">Federal information processing standards publication, FIPS PUB ;</subfield><subfield code="v">122.</subfield></datafield><datafield tag="500" ind1=" " ind2=" "><subfield code="a">"1986 May 28."</subfield></datafield><datafield tag="500" ind1=" " ind2=" "><subfield code="a">Shipping list no.: 86-787-P.</subfield></datafield><datafield tag="500" ind1=" " ind2=" "><subfield code="a">Category: Conformance tests.</subfield></datafield><datafield tag="500" ind1=" " ind2=" "><subfield code="a">Cover title.</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">Telecommunication</subfield><subfield code="x">Switching systems</subfield><subfield code="x">Standards</subfield><subfield code="z">United States.</subfield></datafield><datafield tag="650" ind1=" " ind2="0"><subfield code="a">Packet switching (Data transmission)</subfield><subfield code="x">Standards</subfield><subfield code="z">United States.</subfield></datafield><datafield tag="650" ind1=" " ind2="0"><subfield code="a">Computer interfaces</subfield><subfield code="x">Standards</subfield><subfield code="z">United States.</subfield></datafield><datafield tag="740" ind1="0" ind2="1"><subfield code="a">Interface between data terminal equipment (DTE) and data circuit-terminating equipment (DCE) for operation with packet-switched data communications networks.</subfield></datafield><datafield tag="CID" ind1=" " ind2=" "><subfield code="a">011394414</subfield></datafield><datafield tag="DAT" ind1="0" ind2=" "><subfield code="a">20180921102729.0</subfield><subfield code="b">20190909000000.0</subfield></datafield><datafield tag="DAT" ind1="1" ind2=" "><subfield code="a">20190912090524.0</subfield><subfield code="b">2025-12-03T19:09:04Z</subfield></datafield><datafield tag="DAT" ind1="2" ind2=" "><subfield code="a">2025-12-03T18:50:03Z</subfield></datafield><datafield tag="CAT" ind1=" " ind2=" "><subfield code="a">SDR-UCR</subfield><subfield code="d">EX LIBRIS - 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