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Number:
17571
Author:
V. Daniel
Issue:
ET Vol 66, Aug 1913
Tags:
Non-Conic Curves & Locus/Envelopes
Solved by:
W.N. Bailey, MQ Vol 100
Solved by:
S. Ganguli, MQ Vol 100
Solved by:
E.R. Hamilton, MQ Vol 100
Solved by:
C.M. Ross, MQ Vol 100