TY  - GEN
AU  - Subrahmanyam, N
AU  - Lal, Brij
AU  - Avadhanulu, M N
TI  - Textbook of optics
SN  - 9788121926119
U1  - 535 
PY  - 2022///
CY  - New Delhi
PB  - S Chand and Company
KW  - Physics
KW  - Optics
ER  -