TY  - BOOK
AU  - Newton,Issac
AU  - Huygens,Christiaan
TI  - Mathematical principles of natural philosophy optics
SN  - 0852295316 :
U1  - 501 
PY  - 1990///
CY  - Chicogo
PB  - Encyclopaedia Britanica
KW  - Newton, Isaac,
KW  - Science
KW  - Mathematics
KW  - Philosophy
ER  -