TY  - BOOK
AU  - Pawlak Zdzislaw
TI  - Rough sets: Theoretical aspects of reasoning about data
T2  - Theroy and decision library: Series D: System theory, knowledge engineering and problem solving; 9
SN  - 0792314727 (hbd)
U1  - D65,8(B):(S:72), N1   TD 
PY  - 1991///
CY  - Dordrecht
PB  - Kluwer Academic Publishers       
KW  -  Artificial intelligence
KW  -  Knowledge representation-Information theory
KW  -  Numerical analysis-Data processing
KW  -  Set theory
KW  - Computer Science
N1  - Includes bibliographical references.; Index 225-229p
ER  -