<?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>01562nam a2200349Ia 4500</leader><controlfield tag="001">005889545</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">060626s1962    dcu      b   f000 0 eng d</controlfield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(MiU)990058895450106381</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">sdr-miu.990058895450106381</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="z">(MiU)MIU01000000000000005889545-goog</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(OCoLC)70184952</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="z">(MiU)Aleph005889545</subfield></datafield><datafield tag="040" ind1=" " ind2=" "><subfield code="a">LHL</subfield><subfield code="c">LHL</subfield><subfield code="d">USBMI</subfield><subfield code="d">UtOrBLW</subfield></datafield><datafield tag="043" ind1=" " ind2=" "><subfield code="a">e-ur---</subfield></datafield><datafield tag="049" ind1=" " ind2=" "><subfield code="a">USBI</subfield></datafield><datafield tag="086" ind1="0" ind2=" "><subfield code="a">I 28.27:8069</subfield></datafield><datafield tag="100" ind1="1" ind2=" "><subfield code="a">Bakulev, G. D.</subfield></datafield><datafield tag="245" ind1="1" ind2="3"><subfield code="a">An economic analysis of underground gasification of coal /</subfield><subfield code="c">by G.D. Bakulev.</subfield></datafield><datafield tag="260" ind1=" " ind2=" "><subfield code="a">[Washington, D.C.] :</subfield><subfield code="b">U.S. Dept. of the Interior, Bureau of Mines :</subfield><subfield code="b">U.S. G.P.O. [distributor],</subfield><subfield code="c">1962.</subfield></datafield><datafield tag="300" ind1=" " ind2=" "><subfield code="a">94 p. ;</subfield><subfield code="c">26 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="490" ind1="0" ind2=" "><subfield code="a">Information circular / United States Department of the Interior, Bureau of Mines ;</subfield><subfield code="v">8069</subfield></datafield><datafield tag="500" ind1=" " ind2=" "><subfield code="a">Appendix (p. 88-94) " The economic efficiency of underground gasification," (A review of G. D. Bakulev's "An economic analysis of underground gasification") by Z. F. Chukhanov.</subfield></datafield><datafield tag="500" ind1=" " ind2=" "><subfield code="a">Translated by A. Kahane; edited by J.L. Elder.</subfield></datafield><datafield tag="504" ind1=" " ind2=" "><subfield code="a">Includes bibliographical references (p. 60-87).</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">Coal gasification</subfield><subfield code="x">Economic aspects</subfield><subfield code="z">Soviet Union.</subfield></datafield><datafield tag="650" ind1=" " ind2="0"><subfield code="a">Coal gasification</subfield><subfield code="z">Soviet Union</subfield><subfield code="x">Costs.</subfield></datafield><datafield tag="899" ind1=" " ind2=" "><subfield code="a">39015078461459</subfield></datafield><datafield tag="CID" ind1=" " ind2=" "><subfield code="a">005889545</subfield></datafield><datafield tag="DAT" ind1="0" ind2=" "><subfield code="a">20241218081234.0</subfield><subfield code="b">20250726000000.0</subfield></datafield><datafield tag="DAT" ind1="1" ind2=" "><subfield code="a">20260308140655.0</subfield><subfield code="b">2026-03-09T07:51:23Z</subfield></datafield><datafield tag="DAT" ind1="2" ind2=" "><subfield code="a">2026-03-01T18:30:03Z</subfield></datafield><datafield tag="CAT" ind1=" " ind2=" "><subfield code="a">SDR-MIU</subfield><subfield code="c">miu</subfield><subfield code="d">ALMA</subfield><subfield code="l">prepare.pl-004-009</subfield></datafield><datafield tag="FMT" ind1=" " ind2=" "><subfield code="a">BK</subfield></datafield><datafield tag="HOL" ind1=" " ind2=" "><subfield code="0">sdr-miu.990058895450106381</subfield><subfield code="a">MiU</subfield><subfield code="b">SDR</subfield><subfield code="c">GWLA</subfield><subfield code="f">005889545</subfield><subfield code="p">mdp.39015078461459</subfield><subfield code="s">MIU</subfield><subfield code="1">990058895450106381</subfield></datafield><datafield tag="974" ind1=" " ind2=" "><subfield code="b">MIU</subfield><subfield code="c">GWLA</subfield><subfield code="d">20260309</subfield><subfield code="s">google</subfield><subfield code="u">mdp.39015078461459</subfield><subfield code="y">1962</subfield><subfield code="r">pd</subfield><subfield code="q">bib</subfield><subfield code="t">US fed doc</subfield></datafield></record></collection>