TY  - BOOK
AU  - Levi,Leo, x
AU  - x
TI  - Applied optics ; : a guide to optical system design 
SN  - x 
U1  - 535.2/LEA  
PY  - 1968///
CY  - x
PB  - x
KW  - Optics
N1  - Includes
ER  -