Information systems coins IV  

 - London:   Plenum Press,  1974 
 - xix, 506p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library science
<br/><br/><label>Subjects--Index Terms: </label>Information 
<br/><br/><label>Universal Decimal Class. No.: </label>D 681.3:002](082.2)  / L4