00293nam a2200109Ia 4500008004100000041000800041082001700049100001800066245004500084260003700129300001700166240624s9999    xx            000 0 und d  aeng  a658.4013 PYZ  aPYZDEK THOMAS  aSIX SIGMA PROJECT PLANNNER A STEP BY STE  c2004aNew DelhibTata McGrawhill  axviii, : 242