Ruechardt, Eduard
Light : visible and invisible / Eduard Ruechardt. - Ann Arbor : University of Michigan Press, 1958. - 201 p. : ill. ; 22 cm. - Ann Arbor science library . - Ann Arbor science library. .
Includes index.
Light.
Waves.
535 / RUL
Light : visible and invisible / Eduard Ruechardt. - Ann Arbor : University of Michigan Press, 1958. - 201 p. : ill. ; 22 cm. - Ann Arbor science library . - Ann Arbor science library. .
Includes index.
Light.
Waves.
535 / RUL