UNDIS, the United Nations documentation information system :  a handbook of products and services. 

 - New York :  United Nations,  1974. 
 - Document (United Nations) ;  ST/LIB/33 .
<br/><br/><label>LCCN: </label>75331807 
<br/><br/><label>Subjects--Topical Terms: </label><br/>UNDIS (Information retrieval system)
<br/><br/><label>LC Class. No.: </label>JX1977  / .A2 ST/LIB/33 
<br/><br/><label>Dewey Class. No.: </label>029/.9/34123