TY  - BOOK
AU  - Isaac Newton;
AU  - Huygens,Christians
TI  - Mathematical principles of natural philosophy optics: Treatise on light 
U1  - 032 
PY  - 1952///
CY  - Chicago
PB  - Encyclopædia Britannica
KW  - Mechanics
KW  -  Early works to 1800
KW  - Optics
KW  - Early works to 1800
ER  -