Klir, George J. Fuzzy sets, uncertainty and information / by George J. Klir and Tina A Folger. - New Delhi : PHI Learning , 2009. - 355p. : figures ; 25cm . Includes index ISBN: 9788120306950 RS275.00 Subjects--Index Terms: FUZZY SET Dewey Class. No.: 511.322 / KLI/F