TY  - BOOK
AU  - Cramer,Harald
TI  - The Elements of probability theory and some of its applications
U1  - 519 CRA 
PY  - 1955///.
CY  - New York : 
PB  - John Wiley and Sons, 
KW  - Probability theory
KW  - Random variables
KW  - Sampling (statistics)
N1  - Contents: Pt.1  Foundations-Pt.2.  Random variables and probability distributions - Pt. 3.  Applications
ER  -