State socio economic census 2006. 

 - Gangtok  Govt press        2006 
 - 643p.  cm. 
<br/><br/><label>Standard No.: </label>184134 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Dewey Class. No.: </label>"Xs.246.P, P6"