ISSN-Key title register:  National serials data program 
/ Library of congress  
 - Washington:   Library of congress,   1977 
 - 680p.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library science
<br/><br/><label>Subjects--Index Terms: </label>Serials  Data program 
<br/><br/><label>Universal Decimal Class. No.: </label>D 025.3:05:006.35  / L7