<?xml version="1.0" encoding="utf-8"?><root><leader xmlns="http://www.loc.gov/MARC21/slim">00000na   22     1   450</leader><controlfield tag="001">723898</controlfield><datafield tag="205" ind1=" " ind2=" " xmlns="http://www.loc.gov/MARC21/slim"><subfield code="a">اول</subfield></datafield><datafield tag="210" ind1=" " ind2=" " xmlns="http://www.loc.gov/MARC21/slim"><subfield code="a">قاهره - مصر</subfield><subfield code="d">2016م.</subfield><subfield code="c">المرکز القومی للترجمه</subfield></datafield><datafield tag="300" ind1=" " ind2=" " xmlns="http://www.loc.gov/MARC21/slim"><subfield code="a">آدرس دیگر: https://archive.org/details/Heliopolis1957_gmail_20180427_2231<br />و: https://archive.org/details/20220128_20220128_0159<br />Originally published: May 16, 1990 </subfield></datafield><datafield tag="200" ind1="1" ind2=" " xmlns="http://www.loc.gov/MARC21/slim"><subfield code="a">الدين والتعليم والعلم في العصر العباسي</subfield><subfield code="a">Religion, Learning and Science in the 'Abbasid Period</subfield><subfield code="a">یونج, ولاثام, وسیرجنت ؛ ترجمه وتقدیم وتعلیق: قاسم عبده قاسم</subfield><subfield code="b">book</subfield><subfield code="b">portal_lib</subfield><subfield code="b">book</subfield><subfield code="b">portal_lib</subfield><subfield code="f" /></datafield><datafield tag="101" ind1=" " ind2=" " xmlns="http://www.loc.gov/MARC21/slim"><subfield code="a">Arabic</subfield></datafield><datafield tag="600" ind1=" " ind2=" " xmlns="http://www.loc.gov/MARC21/slim"><subfield code="a" /></datafield></root>