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Number:
16848
Author:
C.M. Ross
Issue:
ET Vol 63, Apr 1910
Tags:
Non-Conic Curves & Locus/Envelopes
Solved by:
A. Cunningham, MQ Vol 93
Solved by:
J.K. Heydon, MQ Vol 93
Solved by:
A.M. Nesbitt, MQ Vol 93
Solved by:
C.M. Ross, MQ Vol 93