TY  - BOOK
AU  - H.R. Gulati
AU  - Khanna, D.R.
TI  - Fundamentals of Optics: Geometrical and Physical
U1  - 535 
PY  - 1971///
CY  - Delhi
PB  - R. Chand and Co.
KW  - Physics
KW  - Light and Infrared and Ultraviolet Phenomena
ER  -