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    <subfield code="a">(OCoLC)11366886</subfield>
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    <subfield code="a">Mass. Inst. of Tech. Library</subfield>
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    <subfield code="a">Weel, Adelbert van.</subfield>
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    <subfield code="a">De natuurlijke gevoeligheidsgrens van radio-ontvangers voor zeer korte golflengten ...</subfield>
    <subfield code="c">door Adelbert van Weel ...</subfield>
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    <subfield code="a">Delft,</subfield>
    <subfield code="b">Naamlooze Vennootschap W.D. Meinema</subfield>
    <subfield code="c">[1943]</subfield>
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    <subfield code="a">112 p.</subfield>
    <subfield code="b">illus. (diagrs)</subfield>
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    <subfield code="a">Summary in English, French and German.</subfield>
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    <subfield code="a">"Literatuuroverzicht": p. 106-110.</subfield>
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    <subfield code="a">"Stellingen": p. 111-112.</subfield>
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