SEHGAL, R.L <br/><br/>
An Introduction to Universal Decimal Classification 

 - New delhi.  Ess Ess Pub.  1994 
 - x, 266 p. 
<br/><br/><label>ISBN: </label>81-7000-166-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>UDC<br/>number building<br/>classification
<br/><br/><label>Dewey Class. No.: </label>25.432