00408nam a2200145Ia 4500008004100000020001500041041001200056082001800068100002100086245007700107250001200184260004400196300001200240500001000252231221s9999    xx            000 0 und d  a8190274511  aEnglish  a658  CHA;1  R  aChalapathi, R S. 0aSix sigma tool master : a practical guide to green belts and black belts  a1st ed.  c2005bIstitute of sigma learningaNoida  axiv+162  aE-509