(3GdefXeI GdOhdjI ddJLGQI hGdGbJUGO GdLRGFQj (B/s - (3HaI GdTQjas; (3LGeYI GdbGgQIs (3cdjI GdMbhbs ((3GdbGgQI(B:s (3cdjI GdMbhb(B-(3LGeYI GdbGgQI,s, 1997)
Keywords: (3GdbGfhf GdJLGQjs; (3GdefXeI GdOhdjI ddJLGQI hGdGbJUGO GdLRGFQjs; (3GdefXeI GdYGdejI ddJLGQI s; (3GdeHGOdGJ GdJLGQjIs; (3GdGbJUGO GdLRGFQjs; (3GdGSJKeGQ GdCLfHjs