Mehrotra,R.R. <br/><br/>
Sociology of secret languages / 
Mehrotra,R.R. 
 - Simla:  IIaS,  1977. 
 - vii,102p;26cm 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>81859520001145 
<br/><br/><label>Dewey Class. No.: </label>306.44 MEH