for 1963
›
↑
↑
↑
H
?
for 1962
←
for 1963
→
1960s languages
↑
Early Cold War
↑
Third generation
↑
Explore languages searching for category and for year 1963
RECOL
⊕
1963
↓
↑
⊕
Business Data Processing
⊕
Ad hoc query languages
⊕
United States
REtrieval COmmand Language