TY  - BOOK
AU  - Yule, G. Udny
AU  - Kendall, M. G.
TI  - An introducation to the theory of statistics
U1  - 311 Y 95 I 
PY  - 1958///
CY  - London
PB  - Charles griffin & co.
KW  - Theory of statistcs
KW  - Introduction
ER  -