GRIMALDI, R. P. (2002). DISCRETE AND COMBINATORIAL MATHEMATICS 4TH EDI. PEARSON.
芝加哥风格引文GRIMALDI, R P. DISCRETE AND COMBINATORIAL MATHEMATICS 4TH EDI. DELHI: PEARSON, 2002.
MLA引文GRIMALDI, R P. DISCRETE AND COMBINATORIAL MATHEMATICS 4TH EDI. PEARSON, 2002.
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