(3GdMUI HGdYed Hjf Gdabg GdGSdGei hGdbGfhf GdhVYi (B/ s - (3GdSjO Ydi GdSjOs; (3eMeO Jhajb YhjVI (B((3GTQGa(B)s ([S.N] : (3GdeLdS GdGYdi ddTFhf GdGSdGejI , s, 1972)
Keywords: (3GdYed hGdYeGds; (3Gdabg GdGSdGeis; (3bhGfjf hJTQjYGJs; (3GdYeds; (3GdYed hQGS GdeGds; (3GdbGfhf GdhVYis