00329nam a2200121Ia 4500008004100000082001900041100002000060245006000080250001700140260002800157300001000185650001200195060110s9999 xx 000 0 und d a511.322bZIM/F aZIMMERMANN, H J aFuzzy Set Theory and Its ApplicationcBy H J Zimmermann a2nd rev. ed. bAllied Publishersc1996 a399p. a511.322