International directory of computer and information system services 1969  

 - Italy:   The Intergovernmental Bureau For Information Technology,   1969  
 - xi, 337p.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>International directory 
<br/><br/><label>Subjects--Index Terms: </label>Information system  Information services  
<br/><br/><label>Universal Decimal Class. No.: </label>D 681.3:061(058.7)  / K9