Rao, V.A. Seshagiri <br/><br/>
Step by Step Classification : A Formula based Classification, Vol-2 

 - 1st 
 - New Delhi  Ess Ess Publication  2017 
 - 473-937p. 
<br/><br/><label>ISBN: </label>9788193359785  Rs.1750.00 
<br/><br/><label>Subjects--Topical Terms: </label>--Library and Information Science, Classification
<br/><br/><label>Dewey Class. No.: </label>025.42  / RAO