TY  - BOOK
AU  - Belsely David A.
AU  -  Kuh Edwin
AU  -  Welsch Roy E.
TI  - Regression diagnostics: indentifying influential data and source of collinearity
T2  - Wiley series in probability and nathematical statistics
U1  - B28, M0 
PY  - 1980///
CY  - New York    
PB  -  John wiley       
ER  -