TY  - BOOK
AU  - Sengupta,Atanu
AU  - Pal,Tapan Kumar  .
TI  - Fuzzy preference ordering of interval numbers in decision problems / 
SN  - 9783540899143
U1  - 519.52 
PY  - 2009///
CY  - NewYork : 
PB  - Springer , 
KW  - APLLIED MATHEMATICS
N1  - Includes index
ER  -