The International directory of computer and information system services 1971 

 - 3rd ed. 
 - London :  Published for the Intergovernmental Bureau for Information Technology by Europa Publications,  1971 
 - 475 p. ;  25 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label> PND 5.00 
<br/><br/><label>ISSN: </label>0074-4581 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computation laboratories--Directories<br/>Electronic data processing--Directories<br/>Automatic Data Processing--Directory<br/>Computer-Assisted Instruction--Directory<br/>Centres de traitement de l'information--Repertoires<br/>Informatique--Repertoir
<br/><br/><label>Dewey Class. No.: </label>651.26058