TY  - BOOK
AU  - Newton,Isaac
ED  - Project Gutenberg.
TI  - Philosophiae Naturalis Principia Mathematica
PY  - 2009///
CY  - Salt Lake City
PB  - Project Gutenberg Literary Archive Foundation
KW  - Mechanics
KW  - Early works to 1800
KW  - Celestial mechanics
KW  - Electronic books
N1  - Records generated from Project Gutenberg RDF data; ISO 639-2 language code: la
UR  - http://www.gutenberg.org/etext/28233
ER  -