TY  - BOOK
AU  - Ross, Sheldon M
TI  - Introduction to probability and statistics for engineers and scientists .-4th ed .-978-81-909-3568-5
SN  - 978-81-909-3568-5
U1  - 519.1 Ros 
PY  - 2009///
CY  - Elsevier, Amsterdam
ER  -