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Number:
6229
Author:
Editor
Issue:
ET Vol 33, Feb 1880
Tags:
3-Dimensional Geometry / Surfaces / Tetrahedra / Spheres
Solved by:
J. Hammond, MQ Vol 33
Solved by:
J.A. Kealy, MQ Vol 33
Solved by:
C.J. Monro, MQ Vol 33