TY  - BOOK
AU  - Welford, Walter Thompson,
ED  - University of Chicago
TI  - Useful optics
T2  - Chicago lectures in physics
SN  - 0226893057
AV  - QC355.2 W45
PY  - 1991///
CY  - Chicago
PB  - University of Chicago Press
KW  - Óptica
KW  - Instrumentos ópticos
ER  -