TY  - BOOK
AU  - GHOSH,K.
AU  - CHAKRAVORTY,JOGENDRA N.
TI  - A Text book of optics: physicl optics(part II)
U1  - PHY 535.2 
PY  - 1972///
CY  - Allahabad
PB  - Central Book
KW  - OPTICS
ER  -