TY  - BOOK
AU  - Newton,Isaac
TI  - The mathematical principles of natural philosophy
AV  - QA803 .A45 1964
U1  - 531 22
PY  - 1964///
CY  - New York
PB  - Philosophical Library
KW  - Mechanics
KW  - Early works to 1800
KW  - Celestial mechanics
ER  -