@book{39756,
	author = {BREYFOGLE 111, FORREST W.},
	title = {IMPLEMENTING SIX SIGMA: SMARTER SOLUTIONS USING STATISTICAL METHODS/FORREST W. BREYFOGLE 111},
	publisher = {JOHN WILEY},
	address = {E.U.A},
	edition = {1 PRIMERA EDIC}
}