TY  - BOOK
AU  - Bhattacharyya Gouri K
AU  - Johnson Richard A
TI  - Statistical concepts and methods
SN  - 0-471-07204-4
U1  - 000SA.01 
PY  - 1977///
CY  - New York
PB  - John Wiley
KW  - Statistics-theory and methods
ER  -