00305nam a2200121Ia 4500020001500000082002200015100003100037245003400068260004400102300002700146500000500173700000500178  a8178812622  a658.568bSi623.SS  aSisodiya, Amit Sing d ed.  aSix sigmabconcepts and cases  aHyderabadbICFAI University Pressc2004  avi, 196p. Bibl. Index.  a  a