Guide to the universal decimal classification (UDC):   B.S. 1000 C : 1963  
/  British Standards Institution 
 - London:   British Standards Institution,   1963 
 - F.I.D.   no. 345 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library science
<br/><br/><label>Subjects--Index Terms: </label>Classification-Books 
<br/><br/><label>Universal Decimal Class. No.: </label>D 025.45  / K3