TY  - BOOK
AU  - Nguyen Hung T.
AU  -  Walker Carol L.
AU  -  Walker Elbert A.
TI  - First course in fuzzy logic
T2  - Textbooks in mathematics
U1  - B2, Q9 
PY  - 2019///
CY  - Boca Raton
PB  -  CRC Press        
KW  - Operational Research
ER  -