(3GdUfGYI GdeUQajI eG Hjf GdCReGJ h GdMdhd (B:s (3OQGSI dacQJi Hfhc GdChaThQ h GdHfhc GdTGedI (B/s - (3SjO Wg HOhi s ((3GdbGgQI (B:s (3OGQ GdfgVI GdYQHjI (B,s, 2014)
. 91-100 (3HHdjhLQGajG(B: (3UaMGJ(B.s
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Keywords: (3GdeGdjI GdYGeI hGdJTQjY GdVQjHjs; (3GdfbhO hGdHfhcs; (3GdGReGJ GdGbJUGOjg s; (3GdUfGYg GdeUQajg s; (3GdHfhc GdGhaThQ s; (3GdHfhc GdTGedg s