TY - BOOK AU - Evans, James R. AU - Lindsay, William M. TI - An Introduction to Six Sigma and Process Improvement SN - 9788131503836 U1 - 658.562 PY - 2007/// CY - New Delhi PB - Cengage Learning Pvt. Ltd. KW - Mechanical Engineering N1 - DCG00251 DCG00252 ER -