Principia Mathematica Vol 2
Alfred North Whitehead & Bertrand Russel
The E-Myth Revisited: Why Most Small Businesses Don't Work and ...
Michael E. Gerber
Divine Proportions: Rational Trigonometry to Universal Geometry
Norman John Wildberger
PLP An introduction to mathematical proof
Seckin Demibras, Andrew Rechnitzer
A treatise on electricity and magnetism
Maxwell, James Clerk, 1831-1879