Today’s fun fact I did not know: it’s not about the same area it’s exactly the same area. http://en.wikipedia.org/wiki/ISO_216#A_series
But the whole point of this operation is (mostly) to get a flat binding.
Today’s fun fact I did not know: it’s not about the same area it’s exactly the same area. http://en.wikipedia.org/wiki/ISO_216#A_series
But the whole point of this operation is (mostly) to get a flat binding.