TY  - BOOK
AU  - Zimmermann, H.J.
TI  - Fuzzy set theory-and its applications
SN  - 81-7023-525-1
U1  - 511.3223 
PY  - 1996///
CY  - New Delhi
PB  - Allied
KW  - Fuzzy analysis
KW  - Fuzzy mathmatics
KW  - Fuzzy sets
N1  - Includes bibliographical references and index
ER  -