TY  - BOOK
AU  - Efron, Alexander
TI  - Light
U1  - 535 
CY  - Bombay
PB  - Vakils, Feffer&simons
KW  - GENERAL STACK
KW  - science
KW  - Natural sciences & mathematics
KW  - Light & infrared & ultraviolet phenomenaPhysics
ER  -