This Readers Digest size book is an excellent training manual and reference in Statistical Process Control. It covers the seven basic types of control charts and includes quizzes, exercises, glossary of terms, index, formula pages, chart selection diagram and a separate solutions booklet. Ideal as a self study guide or seminar handout. The six chapters cover Introduction to SPC, Variation, Histograms, Process Capability, Cp and Cpk, Six Sigma, X bar R charts, X moving R charts, Moving X bar moving R charts, np ,p ,c, u control charts, interpretation issues and the process of developing a control plan. Written by Les Galicinski, a Professional Engineer and trainer who has trained thousands in Statistical Process Control and authored training programs and seminars. Excellent as a handout for employees or training manual. Newly improved Second Edition is wire bound for ease of use