Wat is licht?
By: [Door] A. C. S. van Heel en C. H. F. Velzel.
Contributors: Velzel, C. H. F., joint author.
Series: Wereldakademie, 26
Publisher: W. de Haan; J. M. Meulenhoff
Published: 1968
Place of publication: [Hilversum]; [Amsterdam]
Language: dut
Number of pages: 256
Subjects: Optics.