TY  - BOOK
AU  - Kreyszig,Erwin
TI  - Introductory mathematical statistics: principles and methods. 
SN  - 47150730X
PY  - 1970///
CY  - New York
PB  - John Wiley
KW  - Probabilities
KW  - Mathematical statistics
KW  - sears
N1  - Includes bibliographical references and index
ER  -