00308nam a2200145Ia 4500 Harry Mikel/ Schroeder/ Richard RB six sigma Six Sigma Currency NONE 2000 658.406 HAR/SCH 289 ENGLISH 18955 18955 0 0 0 0 CRC CRCE CRCE 2023-03-17 0 658.406 HAR/SCH 11866 2024-01-16 2023-03-17 RB