(3JcfhdhLjG GdQSe GdeYeGQi hGdGNQGL (B/ s - (3eMeO MeGOs ([S.N] : (3ecJHI heWHYI GdfgVI , s, 1981)
Keywords: (3GdQSe GdefXhQs; (3GdJUeje GdGfTGFis; (3GdQSe GdgfOSis; (3GdYeGQIs; (3GdQSe GdeYeGQis; (3GdJUejeGJ GdeYeGQjIs; (3GdQSes; (3GdYGFOs