TY  - BOOK
AU  - Ash,Robert B.
TI  - Basic probability theory 
SN  - 9780486466286
U1  - 519.2 
PY  - 2008///
CY  - New York
PB  - Dover Publications
KW  - Probabilities
N1  - (Paperback)
UR  - http://www.loc.gov/catdir/toc/fy0805/2008000473.html
ER  -