Seminars on thesaurus in information system /  
STIS. 
 - NULL :   ills.,photos ;   NULL .  
<br/><br/>NULL 
<br/><br/><label>ISBN: </label> NULL (Hb) 
<br/><br/><label>Subjects--Index Terms: </label>THESAURUS 
<br/><br/><label>Dewey Class. No.: </label>025.49  / STI/S