Williams, W.S.C. <br/><br/>
An introduction to elementary particles / 
W.S.C. Williams. 
 - New York :  Academic,  c1961. 
 - 406 p. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>LC Class. No.: </label>QC 721  / .W53