TY  - BOOK
AU  - Linden,Gijsbert van der
ED  - International Conference on APL
TI  - APL 80: International Conference on APL, June 24-26, 1980 
AV  - QA76.73 A27 I59 1980
PY  - 1980///
CY  - Amsterdam
PB  - North-Holland
KW  - APL (Computer program language)
KW  - Congresses
ER  -