Sehgal, R. I. <br/><br/>
An introduction to Dewey decimal classification 
/ R. L. Sehgal 
 - New Delhi :  Ess Ess Publications,    1994 
 - ix,  353 p. :  25 cm 
<br/><br/><br/>eng 
<br/><br/><label>ISBN: </label>817000165X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Classification, Dewey decimal
<br/><br/><label>Dewey Class. No.: </label>025.431 SEH