@article{20450,
      note = {For details see English edition;.},
      url = {http://tind.wipo.int/record/20450},
      title = {Patent Cooperation Treaty (PCT) [Text in Arabic] : done at  Washington, June 19, 1970; amended on September 28, 1979,  and modified on February 3, 1984, and Regulations under the  PCT (as in force on January 1, 1994).},
      recid = {20450},
      pages = {1 volume (various paging) ;},
}