TY  - BOOK
AU  - Slowinski Roman
TI  - Intelligent decision support : handbook of applications and advances of the rough sets theory
SN  - 0-7923-1923-0
U1  - 511.322 
PY  - 1992///
CY  - Dordrecht
PB  - Kluwer Academic Pub
KW  - Set theory
ER  -