00276nam a22000977a 4500020001800000082001200018100003300030245006000063260004700123300000800170 a9780071547673 a658.562 aYANG, KAI; EL-HAIK, BASEM S. aDESIGN FOR SIX SIGMA: A ROADMAP FOR PRODUCT DEVELOPMENT aNEW YORK, N.YbMCGRAW-HILL EDUCATIONc2008 a741