letter of a Vietnamese engineer and his manuscript (Q3437)

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a letter and manuscript by Quan Ngoc Son, and a letter from the editor of the journal "Játék"
Language Label Description Also known as
English
letter of a Vietnamese engineer and his manuscript
a letter and manuscript by Quan Ngoc Son, and a letter from the editor of the journal "Játék"

    Statements

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    RA_D002_140.pdf
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