Train your brain: a year's worth of puzzles
Gratzer, G.
Train your brain: a year's worth of puzzles G. Gratzer - Boca Raton CRC 2011 - xviii, 235p. pbk.
9781568817101
MATHEMATICAL GAMES
WORD GAMES
WORD PROBLEMS
51-8 / GRA-T
Train your brain: a year's worth of puzzles G. Gratzer - Boca Raton CRC 2011 - xviii, 235p. pbk.
9781568817101
MATHEMATICAL GAMES
WORD GAMES
WORD PROBLEMS
51-8 / GRA-T
