by

Bernard Kolman
Drexel University

Robert C. Busby
Drexel University

Sharon Cutler Ross
Georgia Perimeter College

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Select a chapter: 1: Fundamentals 2: Logic 3: Counting 4: Relations and Digraphs 5: Functions 6: Order Relations and Structures 7: Trees 8: Topics in Graph Theory 9: Semigroups and Groups 10: Languages and Finite-State Machines 11: Groups and Coding