Lean Manufacturing Case Study at Dupont 4 septiembre 2008GeneralAndres Lopez Astudillo http://www.youtube.com/watch?v=gdve5u93zv8 http://www.youtube.com/watch?v=itUVPfiZBUw&feature=related http://www.youtube.com/watch?v=N1VtI2lJgUE&feature=related http://www.youtube.com/watch?v=xgH8Nm4489w&feature=related