(3GdcJH GdSfI hTQhMgG(B: (3eSfO GMeO Hf MfHds ([S.N] : (3OGQ SLfhf , s, 1992)
Keywords: (3TQM GdMOjKs; (3GdcJH GdSJI ddMOjKs; (3GHf MfHd(B: (3GHhYHOGddg GMeO Hf eMeO Hf gdGd Hf GSO Hf GOQjS GdTjHGfis