TY  - BOOK
AU  - Ulman, Neil R. 
TI  - Elementary statistics : an applied approach
U1  - 519.5 
PY  - 1978///
CY  - New York
PB  - John Wiley
KW  - Mathematical statistics
KW  - Probability
KW  - Sampling techniquies
N1  - Includes index
ER  -