Elements of Plane Trigonometry
For the use of the junior class of mathematics in the University of Glasgow
Hugh Blackburn
英文收录于 2010-06-25公版作品
《Elements of Plane Trigonometry
For the use of the junior class of mathematics in the University of Glasgow》，Hugh Blackburn。这是一部关于科学、文学、经典的公版作品，适合在安静的片刻里慢慢读下去。