@article{326721,
      author = {Yang, Kai. and El-Haik, Basem.},
      url = {http://library.usi.edu/record/326721},
      title = {Design for six sigma : a roadmap for product development  /},
      publisher = {McGraw-Hill,},
      recid = {326721},
      pages = {xx, 741 p. :},
      address = {New York :},
      year = {2009},
}