Kupka, I. <br/><br/>
Conversational languages  [Books]. 
I. Kupka and N. Wilsing. 
 - Chichester [Eng.]  New York  1980 
 - Pages: 117 
<br/><br/> Translation of Dialogsprachen Includes index. 
<br/><br/><label>ISBN: </label>0471277789  0.00 
<br/><br/><label>LCCN: </label>80000120 
<br/><br/><label>Subjects--Personal Names: </label><br/>Interactive computer systems.<br/>Programming languages (Electronic computers)