TY  - GEN
AU  - Klir, George J.
AU  - Folger, ina A.
TI  - Fuzzy sets, uncertainty,  and  information
SN  - 8120306953
U1  - 511.322 
PY  - 1988///
CY  - New Delhi
PB  - Prentice - Hall of India
KW  - Set theory
ER  -