000 00315nam a2200133Ia 4500
008 230917s9999||||xx |||||||||||||| ||und||
040 _aMAIN
082 _a658.562 C459P
100 _aChowdhury, Subir
245 4 _aPower of six sigma
260 _aDelhi
_bPearson Education
_c2004
300 _a127
942 _cBK
999 _c123204
_d123204