(3GdeYGgOGJ aj GdTQjYI GdESdGejI hGdbGfhf GdOhdj GdYGe (B/s - (3GdOjc, eMehO EHQGgjes ((3YeGf, GdCQOf (B:s (3OGQ GdaQbGf ddfTQ hGdJhRjY,s, 1997)
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(3HHdjhLQGajI (B: (3U(B. 428-444.s
Keywords: (3GdeYGgOGJ (B((3abg ESdGej(B)s; (3GdeYGgOGJ (B((3bGfhf Ohdj(B)s; (3GdESdGe hGdbGfhf GdOhdjs