Detailed budget estimates 1961-62.Govt. of Kerala 

 - Trivandrum  Govt. Press        1961 
<br/><br/> Appendix (155p) 
<br/><br/><label>Standard No.: </label>159421 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Dewey Class. No.: </label>"X71 : 8Lm212, N50. N61, K1"