TY  - BOOK
AU  - Newton,Isaac
AU  - Motte,Andrew
AU  - Cajori,Florian
TI  - Sir Isaac Newton's mathematical principles of natural philosophy and his system of the world
AV  - QA 803 A45
PY  - 1960///
CY  - Berkeley, Calif.
PB  - University of California Press
KW  - Mecánica
KW  - Mecánica astronomica
ER  -