TY  - BOOK
AU  - Newton,Isaac
AU  - Hawking,Stephen
TI  - Principia
SN  - 0762420227 (pbk.)
PY  - 2002///
CY  - Philadelphia
PB  - Running Press
KW  - Celestial mechanics
KW  - Early works to 1800
KW  - Mechanics
ER  -