TY  - BOOK
AU  - Freedman, David
AU  - Pisani, Robert.
AU  - Purves, Roger.
TI  - Instructor's mannual for statistics
SN  - 0 393 09041 8
U1  - 519.22 
PY  - 1978///
CY  - New York
PB  - W. W. Norton & Company
KW  - Mathematical statistics
ER  -