@article{66577,
      author = {Khoury, D. L.},
      url = {http://library.usi.edu/record/66577},
      title = {Coal cleaning technology /},
      publisher = {Noyes Data Corp.,},
      recid = {66577},
      pages = {xv, 368 p. :},
      address = {Park Ridge, N.J. :},
      year = {1981},
}