Mehrotra, R. R.,  1936- <br/><br/>
Sociology of secret languages / 
R. R. Mehrotra 
 - Smila :  Indian Institute of Advanced Study,  c1977 
 - vii, 102 p. ;  22 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label> Rs. 22.50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sociolinguistics<br/>India--Languages<br/>Language and languages
<br/><br/><label>Dewey Class. No.: </label>491.4