TY  - BOOK
AU  - Waker,Helen M.
AU  - Lev, Joseph 
TI  - Elementary statistical method
SN  - 030811309
AV  - HA29 .L95
U1  - 519 
PY  - 1969///
CY  - New York
PB  - Holt, Rinehart and Winston
KW  - Statistics
N1  - Includes bibliographical references (p. 161-162) and index
ER  -