Ludovici, L.J.
Seeing near and seeing far /L.J.Ludovici - London John Baker 1966 - 192p.
Includes index.
236098
Light and related radiation
535.3 / LUD
Seeing near and seeing far /L.J.Ludovici - London John Baker 1966 - 192p.
Includes index.
236098
Light and related radiation
535.3 / LUD