(3JYdje Gdecahajf ai GdYGde GdYQHi fTGI GdNW GdHGQR (B((3HQGjd(B) / s - (3YHOGdQMef Hf SGde Nda GdYJjHis ([S.N] : (3eWHYI OGQ GdTHd ddfTQ hGdJhRjY , s, 1993)
Keywords: (3GdJYdjes; (3GdJYdje Gdegfis; (3Gdecahahfs; (3GdNW GdHGQRs; (3HQGjds