TY  - BOOK
AU  - Subrahmanyam N
AU  - Lal Brij, Avadhanulu M.N
TI  - A TextBook of Optics
SN  - 9788121926119
U1  - 535 SUB 
PY  - 2022///
CY  - New Delhi
PB  - S.Chand Pub.
KW  - Physics
ER  -