TY  - BOOK
AU  - Subrahmanyam, N
AU  - Lal, Brij
AU  - Avadhanulu, M N
TI  - Text book of optics
SN  - 9788121926119
U1  - 535 
PY  - 2008///
CY  - New Delhi
PB  - S . Chand &Company
KW  - Physics
N1  - Includes Appendix
ER  -