TY  - BOOK
AU  - Brijlal , N S
AU  - Avadhanulu , M N
TI  - Textbook of Optics
U1  - 535.2 
PY  - 2012///
CY  - Newdelhi
PB  - S Chand and co
KW  - PHYSICS
N2  - Circulation Section
ER  -