@book{29445,
	author = {Stamatis, D. H.},
	title = {Six sigma and beyond /},
	publisher = {St. Lucie Press,},
	year = {2002},
	address = {Boca Raton, FL :},
	note = {V.1-Foundations of excellent performance, V.2-Problem solving and basic mathematics, V.3-Statistics and probability,V.4-Statistical process control, V.5-Design of experiments}
}