TY  - BOOK
AU  - Santos,David A.
TI  - Probability: an introduction 
SN  - 9780763784119
PY  - 2011///
CY  - Sudbury, MA
PB  - Jones & Bartlett Pub.
KW  - Probabilities
KW  - Combinatorial analysis
N1  - Includes bibliographical references and index
ER  -