TY  - BOOK
AU  - Belsely David A
AU  -  Kuh Edwin
AU  -  Welsch Roy E
TI  - Regression diagnostics: Identifying influential data and sources of call inearity
T2  - Wiley series in probability and mathematical statistics
U1  - B28, M0;1 
PY  - 1980///
CY  - New York    
PB  -  John wiley       
ER  -