0 index
17 maths
18 cercle
19 corrigés
20 maths-angl
ais
21 mathelme
22 cagnac
23 cagnac
24 soroban
25 cells
26 infos
27 shuxue
28 langues
29 abramovits
30 concepts
31 abby
32 hanzi
33 chinois
34 pinyin
https://fr.wikipedia.org/wiki/Bernard_Cagnac
https://maitron.fr/spip.php?article18338#:~:text=Né%20le%2026%20mars%201901,CAPN)%20de%201948%20à%201955.
