TY  - BOOK
AU  - Subrahmanyam, N.
AU  - Lal, Brij and Avadhanulu, M.N.
TI  - Textbook of optics 
SN  - 9788121926119
U1  - 535 
PY  - 2024///
CY  - New Delhi
PB  - S Chand and Company Limited
KW  - Electronics and Optics
ER  -