TY  - BOOK
AU  - Johnson,Richard A.
AU  - Bhattacharyya,Gouri K.
TI  - Statistics: principles and methods 
SN  - 0471656828
PY  - 2006///
CY  - Hoboken, NJ
PB  - John Wiley & Sons
KW  - Statistics
KW  - Textbooks
ER  -