(3GdaOGFjI GdeZQHjI GdTbQGA (B/ s - (3ceGd, ZSGfs ((3YeGf (B:s (3OGQ GdLdjd ddfTQ,s, 1986)
Keywords: (3GdSLhfs; (3adSWjfs; (3CSQi GdebGheIs