TY  - BOOK
AU  - Jayasinghe,E.M
TI  - Polarisation : Unit 4
T2  - Geometrical and Physical Optics-   PYU 2261
U1  - 530 JAY 
PY  - 2010///
CY  - Colombo
PB  - Open University
KW  - Physics
KW  - OUSL
N1  - Bachelor Science :Level 4
ER  -