Seshagiri Rao, V. A <br/><br/>
Step by Step Classification   : A Formula Based Classification  

 - New Delhi   Ess Ess Publication   2017 
 - 470 
<br/><br/><label>ISBN: </label>9788193359792  1750.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>(RUSA) : Library Science
<br/><br/><label>Dewey Class. No.: </label>025.42   / RAO