TY  - BOOK
AU  - Ghatak, Ajoy
AU  - Pathak, Anirban
AU  - Sharma, V.P
TI  - Light and its many wonders
SN  - 9788130934280
U1  - 535 
PY  - 2015///
CY  - New Delhi
PB  - Viva
ER  -