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Number:
3854
Author:
R.S. Ball
Issue:
ET Vol 25, Sep 1872
Tags:
3-Dimensional Geometry / Surfaces / Tetrahedra / Spheres
Solved by:
Prof. Clayton, MQ Vol 67
Solved by:
H.W. Curjel, MQ Vol 65
Solved by:
N. Sarkar, MQ Vol 65