00294nam a2200109 a 450000500170000002000150001708200180003210000150005024500270006526000650009230000270015720251203110925.0  a0070486395  a658.4013bBRU  aBrue, Greg  aSix sigma for managers  aNew DelhibTata McGraw - Hill Publishing company Ltd.,c2002  axivc189p.c24 cm.bPB