TY  - GEN
AU  - Srivastava, Anchal 
AU  - Shukla, R.K 
AU  - Pandya, T.P 
TI  - Introduction to optics 
SN  - 9788122430813
U1  - 535 
PY  - 2011///.
CY  - New Delhi: 
PB  - New Age International pvt.ltd, 
KW  - Optics
KW  - Light
KW  - Refraction
KW  - Optical instruments
N1  - It includes appendix and index
ER  -