Census of India, 1991 <br/><br/>
Tables on houses and household amenities 

 - Kerala  Govt. Press           1991 
 - XV, 638p  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>Y:5.212sN91, N5.12