New systems and services in telecommunications, II :  proceedings of the Second International Conference on New Systems and Services in Telecommunications, Liege, Belgium, November 16-18, 1984 / 
edited by G. Cantraine and J. Destine. 
 - Amsterdam :  North-Holland,  1984. 
 - 470 p. ;  30 cm. 
<br/><br/> Added t.p. in French: Systemes et services nouveaux de telecommunications, II.  In English and French. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication--Congresses.