Lecture notes in computer science/ 
6th Informatik Symposium, IBM Germany, Bad Homburg v. d. H., September 1976 ; edited by A. Blaser and Clemens Hackl 
 - Berlin  Springer Verlag  1977 
 - vi, 380 p.  ill.  25 cm. 
 - Lecture notes in computer science  49 .
<br/><br/> English or German 
<br/><br/>Interactive systems 
<br/><br/><label>ISBN: </label>0387081410 (pbk.)  Rs.  31.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Interactive computer systems--Congresses
<br/><br/><label>Dewey Class. No.: </label>001.6