(3GdYbdjGJ GdbQGfjI hacQ GHf JjejI (B/ s - (3GHQGgje GHQGgje gdGds ([S.N] : (3ecJHI GdfgVI GdeUQjI , s, 1987)
Keywords: (3GdGSdGes; (3Gdabg GdGSdGeis; (3GdOjGfGJs; (3GdePGgH GdabgjIs; (3abg GHf JjejIs