Nineteen seventy nine convention on long range tra 

 - New York  United Nations U S A       1998 
 - 91p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer Science
<br/><br/><label>Dewey Class. No.: </label>D854.1.N9, N8