TY  - BOOK
AU  - Subrahmanyam,DrN.
AU  - Brij Lal
TI  - A Textbook of Optics
SN  - 9788121926119
U1  - 535 
PY  - 2018///
CY  - New Delhi
PB  - S. Chand & Company
KW  - Physics
KW  - Optics
ER  -