Krishan Kumar <br/><br/>
Theory of Classification   English 
Krishan Kumar 
 - Noida, Delhi  S Chand  1 January 2018 
 - 557 p.  21.6 x 13.9 x 2.27 cm 
<br/><br/><label>ISBN: </label>978-0706986389 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bengali