<?xml version="1.0" encoding="utf-8"?><root><leader xmlns="http://www.loc.gov/MARC21/slim">00000na   22     1   450</leader><controlfield tag="001">744492</controlfield><datafield tag="210" ind1=" " ind2=" " xmlns="http://www.loc.gov/MARC21/slim"><subfield code="d">2020</subfield><subfield code="c">Corwin</subfield></datafield><datafield tag="300" ind1=" " ind2=" " xmlns="http://www.loc.gov/MARC21/slim"><subfield code="a">  </subfield></datafield><datafield tag="200" ind1="1" ind2=" " xmlns="http://www.loc.gov/MARC21/slim"><subfield code="a">دروس ریاضی دبیرستان برای کنکاش، درک و پاسخ به بی عدالتی اجتماعی [کتاب انگلیسی]</subfield><subfield code="a">High School Mathematics Lessons to Explore, Understand, and Respond to Social Injustice</subfield><subfield code="a">Robert Q Berry, Basil M. Conway, Brian R. Lawler, John W Staley</subfield><subfield code="b">book</subfield><subfield code="f" /></datafield><datafield tag="101" ind1=" " ind2=" " xmlns="http://www.loc.gov/MARC21/slim"><subfield code="a">English</subfield></datafield><datafield tag="600" ind1=" " ind2=" " xmlns="http://www.loc.gov/MARC21/slim"><subfield code="a" /></datafield></root>