TY  - BOOK
AU  - Chakrabarti,P.K.
TI  - Geometrical and physical optics 
SN  - 8173812527
U1  - 535.32 
PY  - 2001///
CY  - kolkata
PB  - New Central Book Agency
KW  - Physics
KW  - Geometrical Optics
N1  - include index
ER  -