Gupta SL <br/><br/>
Advanced quantum theory and field 
Gupta SL 
<br/><br/><label>ISBN: </label>SL0755963 
<br/><br/><label>Standard No.: </label>194376 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>CN1, M2;2