TY  - BOOK
AU  - Ajoy Ghatak.
AU  -  Anirban Pathak  V.P. Sharma
TI  - Light and its Many Wonders
SN  - 978-81-309-3428-0
U1  - 535 
PY  - 2015///
CY  - New Delhi
PB  - Viva Books Publishers
ER  -