TY  - BOOK
AU  - Rüchardt,Eduard
TI  - Light, visible and invisible
T2  - Ann Arbor science library
AV  - QC355 .R813
U1  - 535 
PY  - 1958///]
CY  - Ann Arbor
PB  - University of Michigan Press
KW  - Light
KW  - Local
KW  - Waves
ER  -