Quesenberry, Charles P. SPC methods for quality improvement / Charles P. Quesenberry. - New York [etc.] : John Wiley & Sons, cop. 1997. - X, 694 s. : il. ; 24 cm. Bibliogr. s. 683-689. Indeks. ISBN: 0471130877 Subjects--Topical Terms: Sterowanie procesami.Kontrola jakoĊci.