𝜱
Δ
⨂
∅
≼
⫸
ℝ
Γ
∈
Ξ
∑
Ψ
β
α
Θ
π
ℚ
∃
ξ
∀
∂
√
∾
∮
⊆
⊻
ℵ
∢
∞
≝
Wiskundig Studiegenootschap
Abacus
W.S.G. Abacus
Log in
Home
Association
Board
Committees
Photos
Partners
Exams
Education
Log in
Submenu
Navigate to
This board
Henri Huijberts
Henk Kreuze
Paul Weesie
Bart Gras
Ewald Bronkhorst
Henk Nijmeijer
Eddy Franke
Martin Damsma
About Bart Gras
Bart Gras is officer national excursions in the 18th board.