Kothari 's Economic guide and Investors Handbook of India. 

 - 25 th 
 - Madras  Kothari and Son's      
<br/><br/><label>Standard No.: </label>153529 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Dewey Class. No.: </label>"Xkn2, N37, K3/RR"