In a year's time, close to 800,000 original documents are lent to readers, their general weight being close to 30 tons (in 2016, 719 502 original documents were lent to readers).
In a year's time, close to 800,000 original documents are lent to readers, their general weight being close to 30 tons (in 2016, 719 502 original documents were lent to readers).