TY  - BOOK
AU  - Hardy , Arthur C..
AU  - Perrin, Fred H..
TI  - The Principles of Optics
U1  - 535 
PY  - 1932///
CY  - New York
PB  - McGraw - Hill book company
KW  - Optics
KW  - G-Physics
KW  - T/G-Physics
N1  - Index
ER  -