TY  - BOOK
AU  - Ryan, Thomas P.
TI  - Statistical methods for quality improvement/2nd ed
T2  - Wiley series in probability and statistics
SN  - 0-471-19775-0
U1  - 519.248 
PY  - 2000///
CY  - New York
PB  - John Wiley & Sons
KW  - Quality improvement
ER  -