Sehgal, R.L <br/><br/>
An introduction to universal decimal classification 

 - New Delhi  Ess Ess  1994 
 - [10],266 p. 
<br/><br/><label>ISBN: </label>8170001668 
<br/><br/><label>Subjects--Topical Terms: </label><br/>GENERALITIES
<br/><br/><label>Dewey Class. No.: </label>025.432  / SEH