(3Mce GHf YWGA Gddg(B: (3TQM GdYGQa HGddg GdTjN RQhb (B/ s - (3YHOGdMdje eMehOs ([S.N] : (3OGQ GdTYH ddWHGYI hGdfTQ , s, 1985)
Keywords: (3GdGMcGe GdTQYjIs; (3Gdabg GdGSdGeis