(3HQeLI GdMGSHGJ GdGdcJQhfjI HdZI GdchHhd (B/ s - (3YhV efUhQs; (3eMeO GHhGdfhQs ([S.N] : (3OGQ YeGQ ddfTQ hGdJhRjY , s, 1986)
Keywords: (3GdMGSHGJ GdGdcJQhfjIs; (3chHhds; (3HQGeL GdMGSHGJ GdGdcJQhfjIs