Richtmyer, F. K. Introduction to modern physics/ F. K. Richtmyer, E. H. Kennard, T . Lauritsen - 5 th ed. - New York : McGraw-Hill, 1955 - xv, 666 p. : ill. ; 23 cm - International series in pure and applied physics. . Subjects--Topical Terms: Physics.-------- Dewey Class. No.: 530 RIC