TY  - BOOK
AU  - Subrahmanyam, N.
AU  - Lal, Brij
AU  - Avadhanulu, M. N.
TI  - Textbook of optics
SN  - 9788121926119
U1  - 535 25th rev. ed.
PY  - 2015///
CY  - New Delhi
PB  - S. Chand
KW  - Physics
KW  - Optics
ER  -