Survey of information/ library units:   In industrial and commercial organisation  
/ Aslib  
 - London:   Aslib,   1960 
 - vi, 42p.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library science 
<br/><br/><label>Universal Decimal Class. No.: </label>D 026:6(410)  / K0