TY  - BOOK
AU  - Walker, Helen M. .
AU  - Lev, Joseph .
TI  - Elementary Statistical Methods
U1  - 311.2 
PY  - 1965///
CY  - New Delhi
PB  - Oxford & IBH Publishing Co.Pvt. Ltd.
KW  - Statistics
KW  - T/G-Statistics
ER  -