Brown, J. W. A., & Sherbert, D. R. A. (1989). Methods of finite mathematics.
Dyfyniad Arddull ChicagoBrown, John W; Author, and Donald R; Author Sherbert. Methods of Finite Mathematics. New York, John Wiley & Sons, Inc, 1989.
Dyfyniad MLABrown, John W; Author, and Donald R; Author Sherbert. Methods of Finite Mathematics. 1989.
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