TY  - BOOK
AU  - Lipschutz, Seymour 
TI  - Schaum's outline of theory and problems of probability / 
T2  - Schaum's outline series
SN  - 007099031x
U1  - 519.2 
PY  - 1981///
CY  - New York.
PB  - McGraw - Hill.
KW  - Probabilities -- mathematics -- Problems
ER  -