Smith, Willy. Problems in modern physics. - New York Gordon and Breach Science Publishers [1970] - 179 p. illus. 24 cm. 920316 LCCN: 74115867 Subjects--Topical Terms: Nuclear physics--Problems, exercises, etc.Physics--Problems, exercises, etc. LC Class. No.: QC783 / .S57 Dewey Class. No.: 539.9