Processing of information.   

 - Geneva :   International Labour Office,   1990. 
 - 29 p. ;    30 cm. 
 - Labour Information Training Pack ;   module 3. .
<br/><br/><label>ISBN: </label>9221073718 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information storage and retrieval systems--------