TY  - BOOK
AU  - GHATAK, A.K.
TI  - OPTICS / AJAY GHATAK / 2nd Ed
SN  - 0 07 460138 5
U1  - 535 
PY  - 2000///
CY  - New Delhi
PB  - Tata McGraw-Hill Pub. Co. Ltd., New Delhi 
ER  -