00391nam a2200145Ia 4500008004100000020001800041041000800059082001800067100002300085245006300108250000600171260004700177300001200224650000900236210716s2014    xx            000 0 und d  a9781259002755  aeng  a658.4063 KADS  aKadambi, Sreedher.  aCracking the six sigma: black belt exam.bBlack belt exam.  a1  aNew DelhibMc Graw Hill Book Companyc2014  axiv,270  aNone