The only accessible book on the subject written by a top expert in the field,

Handbook of Quality Control provides a practical, one-stop reference on statistical quality control (SQC) and statistical process control (SPC). Focusing on the tools practitioners need to apply to products or processes, this comprehensive collection of the SQC/SPC tools and their associated methods provides a quick and convenient reference or "refresher" on ideas and methods that are useful for students and professionals (including Sig Sigma devotees).