paperback. Condizione: New. Pub Date :2008-11-14 Pages: 312 Publisher: Tsinghua University Press book is a revised edition of the Math (second edition). Britannica Chapter 6: permutations and combinations. generating function and recurrence relations. inclusion-exclusion principle and the pigeonhole principle. Seth Bain Lemma and Polya theorem. block design and coding. a combination of algorithms and complexity Analysis. The trade-offs of the book is properly integrate theory with practice. The book is an undergraduate .