The Certified Quality Improvement Associate Handbook: Basic Quality Principles and Practices (3rd edition) By Russell T. Westcott, Grace L. Duffy 2015 | 268 Pages | ISBN: 0873898907 | PDF | 4 MB
The ASQ Certified Quality Improvement Associate Handbook, 4th Edition by Grace L. Duffy and Sandra L. Furterer English | 2020 | ISBN: 1951058127 | 363 Pages | True PDF | 20 MB