TY  - BOOK
AU  - Newton,Isaac
AU  - Cohen,I.Bernard
AU  - Whitman,Anne Miller
TI  - The Principia: mathematical principles of natural philosophy 
SN  - 0520088166
U1  - 531 
PY  - 1999///
CY  - Berkeley
PB  - University of California Press
KW  - Newton, Isaac,
KW  - Mecánica
KW  - Obras anteriores a 1800
ER  -