Ryder, Lewis H., <br/><br/>
Elementary particles and symmetries / 
Lewis H. Ryder. 
 - New York :  Gordon and Breach Science Publishers,  c1975. 
 - xxvii,249p. 
<br/><br/><label>ISBN: </label>0677051301 
<br/><br/><label>Subjects--Index Terms: </label>Particles (Nuclear physics)  Symmetry (Physics) 
<br/><br/><label>Dewey Class. No.: </label>539.7/21  / RYD