Skiena, Steven S. Implementing discrete mathematics : combinatorics and graph theory with Mathematica / Steven Skiena ; with programs by Steven Skiena and Anil Bhansali. - Redwood City, Calif. : Addison-Wesley, c1990. - x, 334 p. : ill. ISBN: 0201509431 Subjects--Uniform Titles: Mathematica (Computer file) Subjects--Topical Terms: Combinatorial analysis--Data processing.Graph theory--Data processing.