TY  - BOOK
AU  - N, Subramannayan
TI  - Optics
U1  - 535.2 
PY  - 1900///
CY  - New Delhi
PB  - S.Chand and Company
KW  - General Stack
KW  - Light & infrared & ultraviolet phenomena
KW  - Optics
KW  - PhysicsNatural sciences & mathematicsGeneralia
ER  -