UDC(universal decimal classification)
SoLs Classes
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UDC(universal decimal classification)
7 769 просмотров · 5 л. назад
SoLs Classes
7,78 тыс. подписчиков
7 769 просмотров · 5 л. назад
UDC came in 1895. by Paul outlet and Henry la fontain.
UDC 1st edition came in 1905.
UDC 1st abridged edition came in 1948
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🌟Try to learn all the signs used in UDC.
