TY  - BOOK
T1  - New theory about light and colors   QC425 .N.
A1  - Newton, Isaac, 1642-1727
LA  - English
PP  - Munchen
PB  - Werner Fritsch
YR  - 1967
UL  - https://tuklas.up.edu.ph/Record/UP-99796217607918254
CN  - QC425 N45 1967
ER  -