Census of india, 2001 <br/><br/>
Tables on house, Household amerities and assets. Kerala. V. 33 

 - Kerala  Govt. Press           2001 
 - 706p  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>Y:5.212sP1, P1.33