Mukhopadhyay, Arup RanjanDas, Arup Kumar2012-01-162012-01-162005Total quality management and buisness excellence,V16,7,P861-876http://hdl.handle.net/10263/3000enDuctile ironEutectic pointX-MR chartBox whisker plotProcess capabilityIntroduction of statistical process control system in a ductile iron pipe manufacturing plant for expert promotionArticle