00439nam a2200181 a 4500 000020 20260327001809.0 260201s2001 rw 000 0 eng d 0-471-39673-7 NISR B658.5ma Breyfogle,J.W, Cupello,J.M& Meadows,B Managing six sigma First edition John Wiley & Sons 2001 272 pages BOOK ddc 240 240