The Philosophy of Nature - Paper
G. W. F. Hegel
ASP.NET Web API 2 Recipes
Filip Wojcieszyn
Cryptological Mathematics
Robert Lewand
Great Treasury of Western Thought
Mortimer Jerome Adler & Charles van Doren
Essays on the Theory of Numbers
Richard Dedekind
Dover Books on Mathematics (1)
Foundations of Mathematical Analysis
Richard Johnsonbaugh & W. E. Pfaffenberger