TY  - BOOK
AU  - Wadsworth, Harrison M.
AU  - Stephens, Kenneth S.
TI  - Modern methods for quality control and improvement
SN  - 0-471-84326-1
U1  - 658.562 
PY  - 1986///
CY  - New York
PB  - John Wiley
KW  - Process control
KW  - Quality control
KW  - Quality control- Statistical methods
N1  - Includes bibliographical references and index
ER  -