TY  - BOOK
AU  - Tippett,Leonard Henry Caleb
TI  - The methods of statistics
AV  - HA29 .T57 1952
U1  - 519.5 TIP 
PY  - 1941///]
CY  - London, New York
PB  - Williams and Norgate, J. Wiley
KW  - Statistics
ER  -