TY  - BOOK
AU  - Ghatak, Ajoy
AU  - 
TI  -  Contemporary Optics
SN  - 033390-445-1
U1  - 535 
PY  - 1981///
CY  - Madras
PB  - Mcmillan India ltd.
KW  - OpticsLightPhotometryOpticsColourOptical storage devices
N1  - International School of Potonics
ER  -