TY  - BOOK
AU  - Pfeiffer,Paul E.
TI  - Concepts of probability theory / 
SN  - 0486636771
U1  - 519.2 
PY  - 1978///
CY  - New York : 
PB  - Dover publications. , 
KW  - PROBABALITY
N1  - Includes bibliography and index
ER  -