(3GdhLjR ai GdYdGbGJ GdGbJUGOjI GdOhdjI (B:s (3eY ETGQI NGUI deUQ (B/s - (3GdSjO YHO Gdehdi s ((3GdbGgQI (B:s (3eQcR OYe GdcJGH GdLGeYi (B,s, 2003)
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. 240-220 (3HHdjhLQGajG(B: (3UaMGJ(B.s
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Keywords: (3GdeGdjI GdYGeI h GdJTQjY GdVQjHi s; (3GdGbJUGO GdOhdi s -- (3eUQ s