Discrete structures, logic, and computability by Hein, James L.

Mathematics for informatics and computer science by Audibert, Pierre 1941-

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Discrete mathematics by Fernandez, Maribeth

Discrete mathematics proofs, structures, and applications by Garnier, Rowan

Methods in algorithmic analysis by Dobrushkin, V. A. (Vladimir Andreevich)

Discrete mathematics theory and applications by Malik, D.S

Discrete mathematics by Fernandez, Maribeth Bonzon

Discrete mathematics for engineers and scientists by Haggard, Gary

Optimization techniques for solving complex problems

Essentials of discrete mathematics by Hunter, David James 1968-