TY  - BOOK
AU  - Ghatak, A
TI  - Problems and Solutions in Optics and Photonics
SN  - 9780071072663
U1  - 535.621365 GHA-P 
PY  - 2019///
CY  - New Delhi
PB  - Mcgraw Hill
KW  - Optics, Photonics
UR  - https://www.google.co.in/books/edition/Prob_Sol_In_Optics_Photonics/6pQDZZZcjeQC?hl=en&gbpv=1&dq=9780071072663&printsec=frontcover
ER  -