TY  - BOOK
AU  - Ghatak, Ajoy.
TI  - Optics / 
SN  - 0-07-460138-5
U1  - C5 
PY  - 1997///
CY  - New Delhi : 
PB  - Tata McGraw-Hill Publishing company limited , 
KW  - Optics
ER  -