TY - BOOK AU - Tutte, W.T. TI - Encyclopedia of mathematics and its applications: : Graph theory T2 - Cambridge mathematical library SN - 0521794897 U1 - 511.5 PY - 2001/// CY - New York: PB - Cambridge University Press, KW - Algebraic duality KW - Graphs KW - Math KW - Polynomials ER -