TY  - BOOK
AU  - Bhattacharya, Indrani
TI  - Azimuthal walsh filters: a tool to produce 2D and 3D light structures 
SN  - 9789811560989
U1  - 621.36 
PY  - 2020///
CY  - Singapore
PB  - Springer
KW  - Light filters
KW  - Microwavers
ER  -