TY  - BOOK
AU  - Pedryez, Witold
AU  - Gomide, F.
TI  - An introduction to fuzzy sets
SN  - 812032465X
U1  - 006.32 
PY  - 2005///
CY  - New Delhi
PB  - Prentice Hall of India
KW  - Fuzzy system
ER  -