2.5 REFERENCES Carter, P., and Russell, K., IQ Puzzles; Beat The Mensa Puzzlemasters, Robinson Publishing, London, England, 1995. Pentagram, More Puzzlegrams, Simon & Schuster Inc., New York, 1994.
Carter, P., and Russell, K., IQ Puzzles; Beat The Mensa Puzzlemasters, Robinson Publishing, London, England, 1995.
Pentagram, More Puzzlegrams, Simon & Schuster Inc., New York, 1994.
