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Smart Dir : free sites directory. Science Math Recreations Specific Numbers 0 - Zero. Directory of Science Math Recreations Specific Numbers 0 - Zero.

See also:

» The Digit Zero - Some information about the number zero and links to other pages.

» Zero - A history of Zero that describes the introduction of zero and the main persons that brought advantages to it.

» Zero in Four Dimensions - A paper discussing the historical, psychological, cultural, and logical perspectives of the number zero.

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