TY  - BOOK
AU  - Mendenhall,William
AU  -  Beaver, Robert J. 
AU  -  Beaver, Berbara M.
TI  - Introduction to probability and statistics
SN  - 9780495389590
AV  - QA273 MEN 
PY  - 2009///
CY  - London
PB  - Brooks/ Cole, 
ER  -