Das, Ashok . <br/><br/>
Field Theory: A Path Integral Approach /  Textual Documents 
Ashok Das. 
 - 1st ed. / 
 - London :  World Scientific ,  C1993. 
 - xv,399p. :  ill ;  22cm . 
<br/><br/>index 
<br/><br/><label>ISBN: </label>981-02-1397-2 
<br/><br/><label>Subjects--Index Terms: </label>Field Theory G-Physics 
<br/><br/><label>Dewey Class. No.: </label>530.14  / Da 26 Fi