@article{57319,
      note = {"An abridgement of [the author's] Operations research  models for business and industry."},
      author = {Di Roccaferrera, Giuseppe Maria Ferrero.},
      url = {http://library.usi.edu/record/57319},
      title = {Introduction to linear programming processes,},
      publisher = {South-western Pub. Co.},
      recid = {57319},
      pages = {xix, 672 p.},
      address = {Cincinnati,},
      year = {1967},
}