TY  - BOOK
AU  - Chao,Lincoln L.
TI  - Statistics: methods and analysis 
SN  - 0070105251 :
U1  - 519 
PY  - 1974///
CY  - New York
PB  - McGraw-Hill
KW  - Statistics
KW  - Mathematical statistics
N1  - Includes index
ER  -