TY - BOOK AU - Urdhwareshe, Hemant TI - Six sigma for business excellence: : approach, tools and application SN - 978-81-317-3154-3 U1 - 658.562 URD(SIX) PY - 2017/// CY - Noida PB - Pearson education KW - SIX SIGMA N1 - Includes index ER -