British Standard Institution <br/><br/>
Guide to the universal decimal classification 
/ by British Standard Institution 
 - London:   British Standard Institution,   1963. 
 - 128p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Classification theory<br/>Classified file<br/>Library science<br/>Subject index
<br/><br/><label>Dewey Class. No.: </label>025.45  / BRI/G