Selected problems in physics with answers / by 
M.P. Shaskolskaya and I.A. El'tsin 
 - Oxford :  Pergamon,  c1963 
 - 246 P. : 
<br/><br/>Includes 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics ; Physics.
<br/><br/><label>Dewey Class. No.: </label>530 SHS