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O'Beirne, T. H.
Puzzles and paradoxes / T.H. O'Beirne.
Mathematical recreations.
Puzzles.
Paradoxes.
Jeux mathmÌŒatiques.
Jeux intellectuels.
Paradoxes.
Mathematical recreations. fast (OCoLC)fst01012120
Paradoxes. fast (OCoLC)fst01052850
Puzzles. fast (OCoLC)fst01084492
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