TY - BOOK AU - Klir, George J. TI - Fuzzy Sets and Fuzzy Logic : : Theory and Applications SN - 9788120311367 U1 - 511.3 KLI PY - 2012/// CY - New Delhi PB - PHI KW - Mathematics KW - , Fuzzy Sets and Fuzzy Logic KW - , Fuzzy sets versus crisp sets KW - , Operations on fuzzy sets KW - And Fuzzy Relation Equations ER -