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Депман И.Я. - Рассказы о решении задач (Изд. 2-е) - 1964
3 months, 2 weeks
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Депман И.Я. - Из истории математики (В помощь школьнику) - 1950
6 months, 2 weeks
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Депман И.Я. - История арифметики. - 1965.djvu
8 months, 2 weeks
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Депман И.Я. - История арифметики - 1959.djvu
1 year, 2 months
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Депман И.Я.-Возникновение системы мер-1956.pdf
1 year, 4 months
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Депман И.Я. - О мерах и метрической системе - 1955.djvu
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Депман И.Я. - Рассказы о математике (Школьная библиотека) - 1954.djvu
1 year, 10 months
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Депман И.Я. - Меры и метрическая система. - 1954
1 year, 10 months
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Депман И.Я. - История арифметики. - 1965
1 year, 10 months
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