Dass, Tulsi <br/><br/>
Symmetries, Gauge Fields, Strings and Fundamental Interactions 

 -  Wiley India Pvt.  1993 
 - 521p., 
<br/><br/><label>ISBN: </label>8122404707 
<br/><br/><label>Dewey Class. No.: </label>530.143 5 DAS