TY  - BOOK
AU  - Nanda, S.
AU  - Das, N R
TI  - Fuzzy mathematical concepts
SN  - 9788184870169
U1  - 511.32 
PY  - 2010///
CY  - New Delhi
PB  - Narosa Publishing, 
KW  - Fuzzy subsets and Fuzzy mapping
KW  - Fuzzy relations and Fuzzy rings
N1  - Includes bibliography and index
ER  -