TY  - BOOK
AU  - Subrahmanyam,N.
AU  - Lal,Brij V.
AU  - Avadhanulu,M.N.
TI  - A Textbook of Optics
SN  - 8121926114
U1  - 535 23
PY  - 2019///
CY  - New Delhi
PB  - S Chand
KW  - Optics
KW  - Textbooks
N1  - Includes index
ER  -