TY  - BOOK
AU  - Maclaurin,Richard C.
ED  - Asutosh Collection (National Library, India)
TI  - Light
U1  - 535.04 
PY  - 1909///
CY  - New York
PB  - Columbia University Press
KW  - Light
N1  - At head of title: Columbia University lectures; Includes index
ER  -