TY  - BOOK
AU  - Kupka I
AU  - Wilsing N
TI  - Conventional languages
SN  - 0-471-27778-9
U1  - 005.13 
PY  - 1980///
CY  - N Y
PB  - John Wiley
KW  - Computer science
KW  - Programming language
ER  -