X-Rays /
Maurice De Broglie ; translated by J.R. Clarke.
- London : Methuen & Co, 1925.
- xiii, 204 p. : 21 cm. ill. ;
Includes index.
392 392
Electriticy & electronics.
537 / D354x
Includes index.
392 392
Electriticy & electronics.
537 / D354x