TY  - BOOK
AU  - 	Alan Jeffery Sherlock
TI  - An introduction to probability and statistics
T2  - Contemporary school mathematics. Second series
SN  - 0713112972
U1  - 519.5 S551i 
PY  - 1974///
CY  - London
PB  - Edward Arnold
KW  -  Probabilities.
KW  - Statistics
ER  -