@article{
  author = {Abazari, Zahra, Palizvani, Saeideh},
  title = {Reviewing the conformity and updating persian subject headings in comparison with the titles of persian books published in 1384 -1388 on Iranian N.L.D},
  journal = {Journal of Information Systems and Services},
  year = {2013},
  volume = {2},
  number = {1},
  pages = {27-42},
  doi = {}
}