TY - BOOK AU - Tang,Loon Ching TI - SIX SIGMA: ADVANCED TOOLS FOR BLACK BELTS AND MASTER BLACK BELTS SN - 0470025832 U1 - 658.562 PY - 2006/// CY - PB - John Wiley, Chichester KW - Six Sigma (Quality Control Standard) KW - Total Quality Management ER -