TY  - BOOK
AU  - Sommerfeld, Arnold,
TI  - Optics
T2  - Lectures on theoretical physics ; v.IV
U1  - 535 
PY  - 1954///
CY  - New York
PB  - Academic Press
KW  - OPTICA
KW  - LUZ
KW  - DIFRACCION
ER  -