TY  - BOOK
AU  - Grinstead, Charles M.
AU  - Snell, J. Laurie
TI  - Introduction to Probability 
SN  - 0821894149
AV  - QA273 .G75 1997 c.1
PY  - 1997///
CY  - USA
PB  - American Mathematical Society 
KW  - Probabilities
ER  -