Guide to the universal decimal classification(UDC)  B. S. 1000c: 1963 (F. I. D. no. 345) 

 - London  British standards institution 
 - 127p. 
<br/><br/><label>ISBN: </label> 15 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library classification<br/>Library science<br/>UDC
<br/><br/><label>Dewey Class. No.: </label>025.432  / GUI