Berkan, Riza C. Fuzzy systems design principles : building fuzzy IF_THEN rule bases / Riza C. Berkan and Sheldon L. Trubatch. - New York : IEEE Press, 1997. - 496 p. : ill. ; 24 cm. includes bibliographical references and index ISBN: 0780311515 RM272.55 Subjects--Topical Terms: System design.Fuzzy systems.