TY  - BOOK
AU  - Ghatak,Ajoy
TI  - Optics 
SN  - 9781259004346
U1  - 535 GHA  
PY  - 2012///
CY  - New Delhi : 
PB  - McGraw Hill education rivate Limited, 
KW  - Light
KW  - Optics
ER  -