(3eLehY GdQSGFd GdeajOI GdegeI aj CUhd GdOjf haQhYg (B/s - (3Hf JjejI , CMeOs; (3Hf YHO GdhgGH , eMeOs ((3GdQjGV (B:s (3GdeDSSI GdSYjOjI ,s (3QFGSI EOGQGJ GdHMhK GdYdejI hGdEaJGA hGdOYhI hGdEQTGO ,s, 1983)
Keywords: (3YbjOIs; (3JhMjOs; (3CUhd Gdabg GdESdGejs