(3EOGQI GdeDSSGJ GdEYdGejI aj YUQ EbJUGO GdeYQaI (B/s - (3Cejf SYjO, YHO GdZfjs ([(3Ohf ecGf(B] :s (3GjJQGc ddWHGYI h GdfTQh GdJhRjY ,s, 2006)
(3HHdjhZQGajG (B: (3U(B.115-117s
Keywords: (3EOGQI GdeDSSGJs; (3GdeDSSIs; (3GbJUGOs