TY  - BOOK
AU  - Pawlak,Zdzisław
TI  - Rough sets: theoretical aspects of reasoning about data 
SN  - 0792314727 (HB : acid free paper)
U1  - R 004.8:510.22 
PY  - 1991///
CY  - Dordrecht, Boston
PB  - Kluwer Academic Publishers
KW  - Artificial intelligence
KW  - Knowledge representation (Information theory)
KW  - Rough sets
KW  - Numerical analysis
KW  - Data processing
ER  -