@article{15467,
      author = {Levin, Richard I.},
      url = {http://library.usi.edu/record/15467},
      title = {Production operations management: contemporary policy for  managing operating systems},
      publisher = {McGraw-Hill},
      recid = {15467},
      pages = {xi, 542 p.},
      address = {New York,},
      year = {1972},
}