TY  - BOOK
AU  - Chao,Lincoln L.
TI  - Statistics : methods and analyses
U1  - 519 CHA 
PY  - 1969///.
CY  - New York : 
PB  - McGraw-Hill Book Company, 
KW  - Mathematical statistics
KW  - Statistique mathématique
KW  - Statistics
ER  -