TY - BOOK AU - Harris, John M. AU - Jeffry L. Hirst, Michael J. Mossinghoff TI - Combinatorics and graph theory T2 - Undergraduate texts in mathematics SN - 9780387987361 U1 - 511.6 PY - 2000/// CY - New York PB - Springer KW - Combinatorial analysis; Graph theory; Mathematics; Logic, Symbolic and mathematical ER -