$Tomorrow's math; unsolved problems for the amateur.$
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Tomorrow's math; unsolved problems for the amateur.

Manylion Llyfryddiaeth
Prif Awdur:	Ogilvy, Charles Stanley
Fformat:	Llyfr
Iaith:	English
Cyhoeddwyd:	New York Oxford University Press 1962
Pynciau:	Mathematical recreations. Mathematics > Problems, exercises, etc.