TY  - BOOK
AU  - Newton,Isaac
AU  - Huygens,Christiaan
AU  - Newton,Isaac
TI  - Mathematical principles of natural philosophy ; Optics
T2  - Great books of the Western world
AV  - PN 6012 G74.v.34
PY  - 1952///
CY  - Toronto
PB  - Encyclopedia Britannica
KW  - Mechanics
KW  - Early works to 1800
KW  - Mecánica
KW  - Obras anteriores a 1800
KW  - Celestial mechanics
KW  - Mecánica celeste -
KW  - Optics
KW  - Optica
N1  - Mecanique -- Mecanique celeste -- Optique -- Ounrage avent lumiere -- Theorie ondulatoire -- Berefringence de la
ER  -