TY  - BOOK
AU  - Ghatak, Ajoy
TI  - Optics
SN  - 9780070585836
U1  - 535 
PY  - 1977///
CY  - New Delhi
PB  - Tata Macgrow Hill Publishing Company Ltd.
KW  - Visible Light (Optics)
KW  - Paraphotic Phenomena
KW  - Optics
KW  - Physcis
ER  -