TY  - BOOK
AU  - Ghatak,Ajoy
AU  - Thyagarajan,K  .
TI  - Problems and solutions in optics and photonics / 
SN  - 9780071072663
U1  - 535 
PY  - 2011///
CY  - New Delhi : 
PB  - Tata McGraw Hill Education , 
KW  - OPTICS
KW  - PHOTONICS
N1  - includes bibliographical references
ER  -