TY  - BOOK
AU  - Ghosh, Krishna Pada
TI  - Elements Of Optics
U1  - 535.2 
PY  - 1934///
CY  - Misplace
PB  - Un Known
KW  - General Stack
KW  - Natural science & mathematics
KW  - PhysicsLight & infrared & ultraviolet phenomena
KW  - Generalia
ER  -