00402nam a2200121Ia 4500082002200000100005200022245009500074260003100169300001500200500000500215700002800220700003200248  a658.568bAm512.QC  aAmerican Society for Quality Control, Wisconsin  aQC circles; applications, tools and theorybcEd. by Davida M. Amsden and Robert T. Amsden  aWisconsinbThe Auth.c1976  avii, 174p.  a  aAmsden, Davida M. ; ed.  aAmsden, Robert T. ; jt. ed.