(3GdacQ GdYdei GdLOjO (B/ s - (3YHOGddg YHOGdOGFes; (3HGTdGQ, ZGSJhfs; (3YGOd GdYhGs ([S.N] : (3GdeDSSI GdLGeYjI ddOQGSGJ hGdfTQ hGdJhRjY , s, 1983)
Keywords: (3adSaIs; (3GdadSaI GdYbdjIs; (3GdadSaI GdMOjKIs; (3GdYdhes; (3GdadSaI GdZQHjIs