TY  - GEN
AU  -  Langley, Russell.
AU  - Loynes,Robert M.
TI  - Practical statistics
AV  - QA276.18 
PY  - 1968///
CY  - Chichester [West Sussex], London: 
PB  - Pan Books, 
KW  - Mathematical statistics
KW  - Study and teaching
N1  - Includes indexes.; Bibliography: p. 191-194.
ER  -