<p></p><i><p>Appropriate for one- or two-semester, junior- to senior-level combinatorics courses.</p><p></p><p></p><p><b><br></b></p><p></p><p></p><p>This title is part of the Pearson Modern Classics series. Pearson Modern Classics are acclaimed titles at a value price. Please visit <a>www.pearsonhighered.com/math-classics-series</a> for a complete list of titles.</p><p></p><p><br></p><p>This trusted best-seller covers the key combinatorial ideas¿including the pigeon-hole principle, counting techniques, permutations and combinations, P¿lya counting, binomial coefficients, inclusion-exclusion principle, generating functions a