TY  - BOOK
AU  - Pawlak,Zdzslaw
TI  - ROUGH SETS
SN  - 0792314727
U1  - 006.3 
PY  - 1991///
CY  - 
PB  - Kluwer Academic Publishers B. V., Dordrecht
KW  - Artificial Intelligence
KW  - Knowledge Representation (Information Theory)
KW  - Set Theory
ER  -