000 00318nam a2200133Ia 4500
008 230917s9999||||xx |||||||||||||| ||und||
040 _e107820
_aMAIN
041 _aEnglish
082 _a658.562 I2S
245 0 _aSix sigma: concepts and cases
260 _aHyerabad
_bICFAI
_c2004
300 _a196p p.
942 _cBK
999 _c122931
_d122931