@article{1401113,
      author = {Mancas, Christian,},
      url = {http://library.usi.edu/record/1401113},
      title = {Conceptual data modeling and database design. a fully  algorithmic approach /, Volume 1,: The shortest advisable  path :},
      recid = {1401113},
      pages = {1 online resource (662 pages).},
}