TY  - GEN
AU  - Kreyszig,Erwin
TI  - Introductory mathematical statistics: principles and methods 
SN  - 0471507350
AV  - QA276.K92 
PY  - 1970///]
CY  - New York,
PB  - Wiley
KW  - Probabilities
KW  - Mathematical statistics
ER  -