Isaaco Newtono

Philosophiae Naturalis Principia Mathematica (1822) by Isaaco Newtono Kessinger Publishing Paperback 1 October 2007 from£N/A | RRP: ~~£17.95~~
Philosophiae Naturalis Principia Mathematica (1822) by Isaaco Newtono Unknown Hardcover 1 June 2008 from£N/A | RRP: ~~£28.95~~