TY - GEN AU - Khan, Rehman M. TI - Problem solving and data analysis using minitab: a clear and easy guide to six sigma methodology SN - 9781118307571 U1 - 658.4013028553 PY - 2013/// CY - London PB - John Wiley KW - HYPOTHESIS TESTING KW - SIX SIGMA KW - STATISTICAL METHOD KW - DATA PROCESSING KW - MATHEMATICAL STATISTICS ER -