TY  - BOOK
AU  - Stephen Bernstein and Ruth Bernstein
TI  - Schaum's outline of theory snd problems of elements of statistics : descriptive statistics and probability
SN  - 0-07-060498-3
U1  - 519.5 Ber/Ber 
PY  - 2005///
CY  - Tata mcgraw-hill, New Delhi
ER  -