Guide to the Universal decimal Classification (UDC) :  B.S. 1000 C. 

 - London:   British Standards Institution,   1963.  
 - 128 p. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Universal decimal classification
<br/><br/><label>Dewey Class. No.: </label>025.432