Sehgal, R. L., <br/><br/>
Dewey Decimal Classification: A Practical and Self Instructional Manual, Volume 1 / 
R. L. Sehgal. 
 - 23rd edition. 
 - New Delhi :  Ess Ess Publications,  2026. 
 - 250 pages,  23 cm. 
<br/><br/><label>ISBN: </label>9789347377624 (hbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dewey Decimal Classification<br/>Library classification
<br/><br/><label>Dewey Class. No.: </label>025.431 SEH