TY  - BOOK
AU  - Johnson,Norman Lloyd
AU  - Tetley,Herbert
TI  - Statistics: an intermediate text book. 
U1  - 519.5 
PY  - 1962/// [reprinted 1964]
CY  - Cambridge
PB  - University Press
KW  - Statistics
KW  - Mathematical statistics
N1  - Includes bibliographical references and index
ER  -