Tucker, Alan
Applied combinatorics
John Wiley & Sons, 1980
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Townsend, Michael
Discrete mathematics : applied combinatorics and graph theory
The Benjamin Cumming, 1987
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Bryant, Victor
Aspects of combinatorics: a wide ranging introduction
Cambridge University Press, 1993
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Penner, R.C.
Combinatorics of train tracks
Princeton University Press, 1992
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Hall, Marshall
Combinatorial theory
John Wiley & Sons, 1967
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