Luger, George F. Artificial intelligence : structures and strategies for complex problem solving / George F. Luger. - 4th ed.. - Boston, M.A. ; London : Pearson Education, c2002. - xxiii, 856 p. : ill. ; 24 cm. Includes bibliographical references and index. ISBN: 9780201648669 Subjects--Topical Terms: Artificial intelligence.Artificial intelligence -- Mathematics. Dewey Class. No.: 006.3 / L G A