TY  - BOOK
AU  - Chakrabarti, P. K.
TI  - Geometrical and Physical optics
SN  - 8173812527
U1  - 535.32C435g/2001 
PY  - 2001///
CY  - Calcutta
PB  - New central book agency
KW  - Physics
KW  - optics
ER  -