TY  - BOOK
AU  - Subrahmanyam, Dr. N.
AU  - Lal, Brij
AU  - Avadhanulu, Dr. M.N.
TI  - A Textbook of Optics
SN  - 9788121926119
U1  - 535 SUT 
PY  - 2012///
CY  - New Delhi, India
PB  - S. Chand & Company Pvt. Ltd.
KW  - Optics
N1  - Includes indexes
ER  -