TY  - BOOK
AU  - Kupka, I.
TI  - Conversational languages
SN  - 0471277789
U1  - 410.285 
PY  - 1980///
CY  - Chichester, England
PB  - John Wiley
KW  - Programming languages (Electronic computers)
N1  - Translation of Dialogsprachen
ER  -