Guide to the Universal decimal classification (UDC). 

 - London,  1963. 
 - FID publication ;  no. 345 .
 - B[ritish] S[tandards Institution. Reports] ;  1000 C .
 - B.S. (Series) ;  1000 C .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Classification -- Books.--Classification -- Books.
<br/><br/><label>LC Class. No.: </label>Z696.D6  / B7