A textbook of modern physics /
Weld, Le Roy D.
A textbook of modern physics / by Le Roy D. Weld and Frederic Palmer. - Philadelphia : P. Blakiston's son & co. 1925. - 737 p. : ill. ; 22 cm.
A textbook of modern physics / by Le Roy D. Weld and Frederic Palmer. - Philadelphia : P. Blakiston's son & co. 1925. - 737 p. : ill. ; 22 cm.