TY - BOOK AU - Harris, John M. TI - Combinatorics and Graph Theory SN - 9780387797106 U1 - Circ. 511.6 H314c 2008 PY - 2008/// CY - N.Y. : PB - Springer, KW - 1. Combinatorial analysis. KW - 2. Graph theory N1 - Includes bibliographical references & index ER -