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<collection xmlns="http://www.loc.gov/MARC21/slim">
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  <leader>00744nam a2200241Ia 4500</leader>
  <controlfield tag="001">TVU_9877</controlfield>
  <controlfield tag="008">210423s9999    xx            000 0 und d</controlfield>
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   <subfield code="a">Nguyễn, Đức Tấn</subfield>
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  <datafield tag="245" ind1=" " ind2="0">
   <subfield code="a">Vẽ thêm yếu tố phụ để giải một số bài toán hình học 9</subfield>
  </datafield>
  <datafield tag="245" ind1=" " ind2="0">
   <subfield code="c">Nguyễn Đức Tấn</subfield>
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  <datafield tag="260" ind1=" " ind2=" ">
   <subfield code="a">Hà Nội</subfield>
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  <datafield tag="260" ind1=" " ind2=" ">
   <subfield code="b">Giáo dục</subfield>
  </datafield>
  <datafield tag="260" ind1=" " ind2=" ">
   <subfield code="c">2006</subfield>
  </datafield>
  <datafield tag="300" ind1=" " ind2=" ">
   <subfield code="a">147 tr.</subfield>
  </datafield>
  <datafield tag="300" ind1=" " ind2=" ">
   <subfield code="b">hình vẽ</subfield>
  </datafield>
  <datafield tag="300" ind1=" " ind2=" ">
   <subfield code="c">24 cm</subfield>
  </datafield>
  <datafield tag="520" ind1=" " ind2=" ">
   <subfield code="a">Hệ thức lượng trong tam giác vuông. Đường tròn. Góc với đường tròn</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
   <subfield code="a">Hình học; Lớp 9; Toán</subfield>
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  <datafield tag="980" ind1=" " ind2=" ">
   <subfield code="a">Trung tâm Học liệu Trường Đại học Trà Vinh</subfield>
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