TY  - BOOK
AU  - Bhattacharyya,Gouri K.
AU  - Johnson,Richard A.
TI  - Statistical concepts and methods 
SN  - 0471072044
U1  - 519 BHA J  
PY  - 1977///.
CY  - New York : 
PB  - John Wiley & Sons, 
KW  - Statistics
N1  - Includes index.
ER  -