Atherton, P & Vyas ,Kailas <br/><br/>
Handbook for information systems and services 
Atherton, P & Vyas ,Kailas 
 - Paris  UNESCO   1980 
<br/><br/><label>ISBN: </label>9231014579 
<br/><br/><label>Dewey Class. No.: </label>029 ATH/HAN